| 摘要 |
PROBLEM TO BE SOLVED: To enable a sales processing by foreign currency by using a POS(point of sales) terminal to be installed at a retail store. SOLUTION: A currency conversion rate table in which a conversion rate between plural foreign currencies and yen currency is registered is previously provided in a memory 9, HS 10 in the POS terminal and when payment of a charge by the foreign currency registered in the currency conversion rate table is desired by a customer, amounts of the charge and change by the foreign currency by which the payment is desired by the customer is displayed on a customer display 1 by using the currency conversion rate table by the POS terminal. |
