A cashier is a person who works at a store or restaurant, handling money and helping customers pay for their purchases. They scan items, calculate totals, and give change. Cashiers often use a cash register or a computer system to keep track of sales and payments. Their friendly attitude can make shopping more enjoyable for customers. In addition to handling cash, cashiers may also assist with returns and exchanges. They need to be good at math and have strong communication skills. Working as a cashier can be a great way to gain experience in customer service and learn about the retail industry.