27 tasks, each one witnessed by the sources that watched the job — and behind every one, a prompt you can use tonight.
You usually start by clocking in, counting your register cash, and checking the checkout area for supplies like bags and receipt paper. During your shift you greet customers, scan items at the cash register or handheld device, weigh produce on a scale when needed, redeem coupons or gift cards, bag purchases, and handle refunds or exchanges.
Between customers you might restock the till, help with self-checkout issues, answer phone calls, make short reports of transactions or hand totals to a supervisor, and tidy the checkout area. At the end of your shift you count and sort currency and complete the register close-out report.
Expect to use a cash register or point-of-sale (POS) system for most sales, plus handheld computer devices for scanning or price checks and scales for items sold by weight. Stores often run a mix of systems, so you may see different POS brands.
You might also fill simple transaction reports in Microsoft Excel or Microsoft Office files, and in medical or hospital settings you’ll post charges into an electronic medical record (EMR). Learning basic Excel and the specific POS used at your workplace helps a lot.
According to the U.S. Bureau of Labor Statistics (BLS), 3,089,410 people were employed as cashiers in 2025. The median pay was $32,880 per year, the lowest tenth earned $24,530, and the top tenth earned $40,410.
Wages vary by employer, location, and your experience — grocery chains, hospitals, and theaters pay different rates, and evening or weekend shifts often include higher hourly pay.
AI can help you learn register procedures, create quick Excel templates for end-of-day reports, or draft standard replies for common customer questions. Use AI for practice and to summarize store policies, but always verify specifics with your manager and the store’s systems.
Do not use AI to process real customer data, scan cards, or log into POS/EMR systems. That would violate privacy rules. Never copy sensitive customer or patient information into online AI tools.
Ask for on-the-job training; many stores train new hires to use the cash register, handheld scanner, and scales. Volunteer to shadow a cashier and practice making change, scanning items, and using the POS during slow hours.
You can also practice basic Excel skills online and learn common retail terms. If you expect to work in a hospital or clinic, request EMR basics from your employer because posting charges there requires specific guidance.
A cashier’s main task is handling transactions: scanning items, taking payment, making change, and closing the register. You’ll operate POS systems and handle refunds, exchanges, coupons, and gift cards.
Customer service or sales associates focus more on helping customers find items, resolving complaints on the floor, stocking shelves, or actively selling. Cashiers do some of that—greeting customers, answering where items are, and offering carry-out service—but transactions are the central duty.
Accurate and fast scanning plus money handling. Learn to operate the specific POS and handheld scanner used in your store until you can scan and bag items without looking away from the customer.
Combine that with quick mental math for totals and change, or use the register’s calculator correctly. This reduces mistakes, speeds lines, and lowers stress at peak times.