The document provides instructions for completing point of sale transactions using cash, checks, or credit cards. It outlines the steps to log in to the POS system, scan or enter item SKUs, total the order, and select a payment method. For cash sales, the cash drawer will open after entering the payment amount. For checks, the customer's information must be entered. Credit card transactions require customer signature on the PIN pad. After payment, a receipt can be printed to complete the transaction.