This guide is for you if you run a small retail store in Singapore, or you are about to open one. It might be a boutique, a gift shop, a homeware store or a specialty shop with a loyal following. It is the kind of business where you know your products by feel and your best customers by name.
Picture a good Saturday. A shopper picks up the last two pieces in her size and asks if there are more in the back. Another walks in holding her phone, asking for the colour she saw on your Instagram. Someone else pays by card, a regular pays with PayNow, and two orders come through your website while the counter is busy.
Every one of those moments asks something of your stock, your team and your memory. Retail rewards the owners who get a handful of decisions right: what to carry, how deep to buy each size and colour, when to bring in the next season, and how to run a counter and a website as one business. Get those right and your shelf space, your cash and your weekends all work harder for you.
This guide walks through each of those decisions in turn. It also shows how running your whole shop on one system makes every one of them easier to make with confidence.
To Your Customer, It Is One Shop
Your customer does not think in channels. She finds you on Instagram, checks your website for her size, visits on a Saturday and orders a gift online in December. To her, it is one shop, with one stock room and one team that remembers what she likes.
That is the standard worth running your store to. A sales record tells you what left the shelf. A connected record tells you who bought it, what they bought before and what will bring them back. Small stores grow on exactly that kind of knowledge, and it builds with every sale you make.
Here Is How One Customer's Year Looks When Your Shop Runs on One System
Rachel finds your new collection through the Qashier Spotlight page linked in your Instagram bio. She taps through to your online store, which syncs with QashierPOS, and sees that her size is in stock. The count she sees online is the same count on your shop floor, because both draw from one stock pool.
On Saturday she visits in person. Your staff scan the barcode, she taps her card on the terminal and QashierPay takes the payment on the same device that rang up the sale. At the bottom of her receipt is a QR code. She scans it, enters her mobile number and links her card, and from then on Qashier Treats recognises her every time she pays. Points land in her account automatically, and the stock count drops on your website the moment the sale goes through.
Six weeks pass without a visit. Qashier Automated Marketing notices and sends her a friendly email with a reason to return. She comes back for the new season, and Qashier Treats recognises her the moment she pays. Her purchase history, online and in store, sits on one customer profile you can see in QashierHQ.
Meanwhile, your morning digest from QashierGM has already told you that her size in your best seller is running low, so you know what to reorder before anyone asks for it.
None of that required a single manual action from you.
Carry a Range That Earns Its Shelf Space
A small store has limited shelf space and limited cash, so every product needs a reason to be there. Most successful retailers think about their range in three groups: core lines that sell all year, seasonal lines that come and go, and a few test pieces that tell you what your customers want next. Core lines pay the rent. Test pieces keep the shop interesting and point the way to your next core line.
QashierPOS records every sale by product and by channel, so you can see what is earning its place. QashierGM, your AI general manager, makes those numbers easy to reach. Ask it "What were my best sellers last month?" or "What's not selling?" in your own words and it answers from your own QashierHQ data, without a report to build or a spreadsheet to read.
When an item is slow, GM helps you decide what to do with it. Ask it to create a promotion for your least-sold products and it suggests a bundle deal through Promotion Buckets or a time-limited discount through Discount Management, both set up in QashierHQ. Nothing changes until you confirm.
Keep Every Size and Colour Accounted For
Variants are where retail gets detailed. One shirt in four sizes and three colours is twelve stock counts, and customers always want the one you have just sold. In QashierPOS, each size and colour sits under one product with its own stock count and barcode, so your team scans and sells without searching, and your reports show which variant sells through first.
That detail shapes your next order. Most stores sell through their middle sizes first and their edge sizes last, so buying deeper in the sizes that move keeps more of your cash on the shelf and less of it in the stock room. Set a low-stock threshold for each item and Qashier alerts you before a best seller runs out, so it is on the shelf when customers come looking.
If you keep a storeroom or open a second outlet, Qashier tracks stock by location and lets you transfer items between them. Your staff can request stock from another location on the POS and confirm what arrives, so every count stays right without a phone call.
Buy for Each Season With Last Year's Numbers in Front of You
Seasonal buying is where a small store's year is made. Year-end gifting, Chinese New Year and the school holidays each bring a different shopper looking for something different. The strongest seasonal orders start with what actually sold in the same weeks last year, by product and by size.
QashierGM puts that history one question away. Ask "What sold best last December?" or "How does this week compare with last week?" and plan your quantities and delivery dates around the answer. Bring stock in early enough to catch the first wave of shoppers, and plan your end-of-season promotion before the season starts, so remaining pieces move while they are still in demand.
When the season ends, ask GM to set up a promotion for the items left over. You review exactly what will change and approve it first, and your shelves are ready for what comes next.
Keep the Line Moving on Your Busiest Days
A busy counter needs to be fast and simple for whoever is working it. QashierPOS handles barcode scanning, discounts and exchanges at the counter, and payments run on the same terminal, so there is no second device to manage and no amount to type in twice.
Your customers pay the way they prefer. QashierPay accepts Visa, Mastercard, AMEX, PayNow, GrabPay, ShopeePay, Apple Pay, Google Pay and Atome, with in-store card payments settled the next business day. Qashier is a Major Payment Institution licensed by the Monetary Authority of Singapore, so your money moves on regulated rails. If your internet connection drops, QashierPOS keeps taking sales in offline mode and syncs everything once you are back online.
Each team member gets their own PIN and role, which protects them and you when the day's numbers are counted. Crew, Qashier's team chat, keeps your staff in one conversation, and anyone can tag @GM in a group to check a number right where the team is already talking. GM acts within each person's permissions, and bigger changes go to a manager to approve.
Sell In Store and Online From One Stock Count
Selling online should grow your business, not your workload. Qashier syncs with Shopify, WooCommerce and Shopee, so products, pricing and stock counts stay aligned between your counter and your online channels. A sale in either place updates the same stock count, which means you never sell the same piece twice.
Online and in-store orders land in one place, and your reports break sales down by channel, so you can see what sells best online and what sells best when customers can touch it. Customers who buy online and later visit your store stay one customer, with one purchase history and one Treats account they can earn and redeem across both.
When you launch a new collection or run a promotion, Qashier Spotlight gives you a branded mini-site with one link you can share on social media, in your bio or on a flyer at the counter.
Turn First-Time Shoppers Into Regulars
Regulars are what make a small store's numbers steady. Qashier Treats is Singapore's first payment-linked loyalty programme, so customers earn rewards simply by paying with their linked card. There is no card to carry, no app to download and no sign-up form slowing your counter. Points offset their next purchase, which gives them a clear reason to come back to you.
Qashier Automated Marketing keeps those relationships going in the weeks between visits. It sends personalised emails based on what your customers do, including:
- A welcome message that greets every new customer after their first purchase.
- A birthday offer that arrives just before their big day.
- A reminder when their Treats points are about to expire.
- A reward for your most frequent spenders.
- A win-back email for customers you haven't seen in a while.
Treats Explorer brings new shoppers in too. It is an interactive map that puts your store in front of over 130,000 potential new customers when they are looking for new places to visit.
See Your Whole Shop Without Standing Behind the Counter
QashierHQ shows your sales, stock, staff and reports in one dashboard, live, from wherever you are. Sales sync to Xero for your accounts, and if your store sits in a mall, Qashier submits your GTO sales reporting automatically.
QashierGM keeps you posted when you step away. A morning digest arrives before you open with yesterday's result and anything that needs you today, and you can set alerts in your own words for the things you want to watch. Your shop keeps running smoothly while you buy for next season, visit suppliers or take a well-earned day off.
Everything Connects, So Every Sale Makes the Next One Easier
Each part of your store feeds the next. A sale at the counter updates your stock online. Your stock levels inform your reorders. Your reorders arrive in time for the shoppers Qashier Treats brought back, and every purchase adds to a customer profile that Qashier Automated Marketing uses to bring them back again. QashierGM reads across all of it, so the answers to your biggest buying questions are always one question away.
Separate tools each see one corner of a store. On Qashier, your checkout, payments, stock, online selling and loyalty share one record of every product, every sale and every customer. To your customers, it has always been one shop. Now you can run it like one.
One login. One view. One system.
Get Started
Qashier runs your counter, your stock, your online sync, your loyalty programme and QashierGM on one system, and it is ready for your store today. Our team in Singapore helps you set up and moves your products, stock and customers over.
Book a free demo and see your whole shop running on one system.
Frequently Asked Questions
What is a retail POS system?
A retail POS system is the software and hardware you use to sell products, take payments, track inventory and keep customer records. In Singapore, a modern retail POS system like QashierPOS also syncs stock with your online store and recognises returning customers at payment. Everything runs on one connected system rather than separate tools.
Can a POS system track stock for different sizes and colours?
Yes. QashierPOS lets you set variants such as size and colour under one product, each with its own stock count and barcode. Your reports show which variants sell fastest, which helps you buy the right quantities for each size next time.
Can I sync my online store with my retail POS in Singapore?
Yes. Qashier syncs with Shopify, WooCommerce and Shopee, so products, pricing and stock counts stay aligned across your store and your online channels. A sale in either place updates the same stock count, so you avoid selling an item you no longer have.
How do I know when a product is running low?
Set a low-stock threshold for each item in Qashier and you receive alerts before your best sellers run out. QashierGM can also tell you what is selling fastest and what is not selling, so you can plan reorders ahead of time.
What payment methods can my retail store accept with Qashier?
QashierPay accepts Visa, Mastercard, AMEX, PayNow, GrabPay, ShopeePay, Apple Pay, Google Pay and Atome on the same terminal as your POS. In-store card payments settle the next business day. Qashier is a Major Payment Institution licensed by the Monetary Authority of Singapore.
Do my customers need to download an app to join my loyalty programme?
No. Customers join Qashier Treats by scanning the QR code on their receipt, entering their mobile number and linking their card. After that, they earn points automatically every time they pay with that card, with no app or loyalty card needed.
What is QashierGM and how does it help a retail store?
QashierGM is the AI general manager inside QashierHQ. It answers questions about your sales, best sellers and slow movers in plain language, sends a morning digest and alerts you set in your own words, and can set up promotions for slow items once you confirm. It works from the data your Qashier system already collects.
Can I manage stock across more than one outlet or a storeroom?
Yes. Qashier tracks stock by location and lets you transfer items between outlets. Staff can request stock from another location on the POS and confirm deliveries when they arrive, so every outlet's count stays accurate.