SUPPLEMENTAL MONEY TRANSACTION METHOD OF CASH REGISTER

摘要

The method is for processing extra money after paying money. The method comprises the steps of: (a) registering sold goods and paid money, clearing money input flag and setting registering flag; (b) calculating remainder by subtracting sum from paid money when end key is received; and displaying change; (c) setting money input flag clearing registering flag and publishing receipt; (d) adding extra money to paid money when extra money is paid under the condition that registering flag is cleared and money input flag is set; and (e) recalculating change by subtracting sum of goods from added sum in the step (d) and displaying change.