| 摘要 |
A checkout amount calculation method includes receiving a plurality of groups of commodity information, generating a first discount quantity according to a preset discount condition and the received commodity information by using a processing unit, receiving a first trigger signal according to the first discount quantity, generating a first group of discount numerical values according to the first trigger signal, calculating a checkout amount according to the first group of discount numerical values and the received commodity information, and displaying the checkout amount, where, each group of commodity information corresponds to a commodity to be purchased, and a quantity of the discount numerical values in the first group of discount numerical values is equal to the first discount quantity. |
