POS APPARATUS ABLE TO MANAGE FRESH FOOD DATABASE BY INTERWORKING WITH POS TERMINAL INSTALLED IN SUPERMARKET

摘要

The present invention relates to a product order processing apparatus and an operation method thereof which lead code format information corresponding to supermarket identification information to extract a product identification code from product code information included in product identification information which is not matched with a predetermined code format based on the code format information when the product code information included in the at least one of product identification information in the plurality of product identification information is not matched with the predetermined code format, and search for the product identification information including the product code information corresponding to the product identification code from a product information storage unit to change the searched product identification information based on the product identification information, thereby accurately providing a price of fresh food.