A cashier job description typically involves managing transactions, handling payments, and providing customer service at the point of sale. They scan items, process sales, and provide change, receipts, and refunds. Additionally, cashiers may assist with customer inquiries, resolve minor complaints, and maintain a clean checkout area. 

Cashier job requirements generally include a high school diploma or equivalent, strong customer service and communication skills, basic math skills, and the ability to handle cash transactions accurately and efficiently. Experience as a cashier or in a related role is often preferred.