Let's say a customer with a $20 bill wants to buy a cup of coffee and prepay the rest for fuel passport does the math for you always start by ringing up the cup of coffee first then just select pump then prepay and then rest and fuel select $20 amount the difference will appear on the designated dispenser and you're done just another feature of passport created specifically for your convenience store environment. This video helps cashiers and managers improve efficiency, accuracy, and fuel transaction handling using Passport POS.