Functions of the cash register:

Accept the bar code input by the bar code reader, and find the relevant contents of the goods, such as the name of the goods and the unit price, according to the bar code in the commodity database in the memory of the cash register, and calculate the actual total amount of this sale.

1. Complete collection and change, open the cash box and print the sales receipt in duplicate.

2. Handle various preset promotion functions: discount, preferential treatment, error correction, cancellation, inspection, return and other functions.

3. Transfer the sales information to the host computer in the background computer center through the network, and automatically handle the inventory.

4. Print the cashier function report.