1, cashier, as a qualified cashier, must be familiar with the operation and use of the cashier system. Only a familiar cashier system can make customers have a smooth and pleasant experience when paying the bill. Imagine that if customers have to wait for the cashier to operate for a long time when paying the bill, they are likely to leave without buying anything, or think that I will definitely not come to this store next time. Therefore, the cashier must be familiar with the operation of the cashier system. Although it is the era of mobile payment, it is inevitable for customers to pay in cash occasionally. Therefore, there must be some change in the cashier's box, which is convenient for change. In addition, the cashier sign should be placed in a conspicuous place so that customers can see it at first sight when they enter the store.

3. At the time of settlement, customers should be informed of the goods purchased and the consumption amount at the same time, so that customers can not only know their own consumption amount, but also feel the certification standard of our work and avoid the phenomenon of wrong finding and wrong receipt in time.