Cashiers can be employed in any in-person retail environment, such as grocery stores, shopping malls, food service establishments or entertainment venues, to handle customer sales and purchases. In addition to acting as the face of the organization through positive interactions with customers, Cashiers process sales, package purchases and maintain accurate transaction records. Cashiers also maintain a working knowledge of product codes, company return policies and current coupons to ensure that customers pay the appropriate amount for each item they purchase.