Electronic receipt system, electronic receipt center, parting prediction information management method, and parting prediction information management program

摘要

An electronic receipt system capable of efficiently presenting information about a parting product to a customer by using an electronic receipt is provided. A POS device 2 generates an electronic receipt in a format including parting information indicating discount and stores the electronic receipt in an electronic receipt center 3. The electronic receipt center 3 searches the stored electronic receipt when there is an inquiry from the mobile terminal 1 about the presence of a nearby store where the sale of the close-off product in the designated product field is predicted, and the mobile terminal 1 The electronic receipts that have been purchased for the specified product field at the stores in the vicinity of the current location are extracted, classified by store, season, and time zone, and the season matches the current season, and it is sold out Information including the closing product and the discount rate within the predetermined time from the current time is generated as the closing prediction information predicted to be discounted and sold, and transmitted to the mobile terminal 1 as the inquiry source To do. [Selection] Figure 1