PRODUCT SALES DATA PROCESSOR, ITS PROCESSING METHOD AND COMPUTER-READABLE STORAGE MEDIUM WHICH STORES PRODUCT SALES DATA PROCESSING PROGRAM

摘要

PROBLEM TO BE SOLVED: To inform a customer of waiting time on a register by visually displaying waiting time information generated by using an average checkout processing time per customer to customers waiting for the electronic cash register. ;SOLUTION: An electronic cash register 10 is provided with an average check out processing time calculation means constituted of a CPU 11 and a ROM 12 and a waiting time information display control means. Then, average checkout processing time per customer, which contains a time required for product registration and a time required for an accounting processing is calculated by the means. Calculated waiting time information generated by using the average checkout processing time per customer is visually displayed to the customers for the electronic cash register 10. Thus, checkout of respective customers can be accelerated.;COPYRIGHT: (C)1999,JPO