Under normal circumstances, the IRS does not accept cash, so it is necessary to swipe the card when paying the purchase tax. Sometimes customers may only have cash and no cards. Let the staff of 4S shop provide credit cards, draw your cards for you, and you give him money, which is convenient for customers and their own withdrawals. However, it is not mandatory for customers to bring cash, and the staff of 4S stores will draw cards for customers. . . . . . This service is that employees in 4S stores want to use the money in their credit cards. There is a handling fee for normal credit card withdrawal, so there is no handling fee for helping others to draw cards.