| 摘要 |
PROBLEM TO BE SOLVED: To provide a POS device which can easily cancel additional orders by adding the additional numbers to the additional orders and storing these orders. SOLUTION: The order data are inputted via an input means and stored together with their slip numbers. When the addition or cancel of the order data is requested, the order data are added or canceled based on the slip numbers. Then the production is instructed for the order slips and an accounting process, etc., are carried out. In such a constitution of a POS device, the slip numbers and the additional numbers are added to the additional order data, and these data are stored when the additional order articles are requested. When cancel is requested for the additional order articles, an additional number is designated for the collective deletion of the additional order data. |
