Customer service: Greet customers, answer questions, and help with customer requests.
Transactions: Process sales, scan items, and collect payments.
Cash handling: Count cash drawers, ensure there's enough change, and balance the register.
Receipts: Issue receipts, refunds, and/or invoices.
Coupons and stamps: Redeem coupons and stamps.
Store upkeep: Keep the checkout area clean and tidy, and ensure customer amenities are stocked.
Reporting: Track transactions and report discrepancies.