Cashiers operating scanners, ensure that prices are quantities are correct, and collect payments, assist customers by explaining or recommending items, answering questions, and processing exchanges or refunds, balancing the cash register and generating reports for credit and debit sales, accepting payments, ensuring all prices and quantities are accurate and proving a receipt to every customer, verify the age of customers when selling lottery tickets, alcohol or tobacco products, welcoming customers, answering their questions, helping them locate items, and providing advice or recommendations.