Transaction processing system, transaction processing device, and information processing method

A transaction processing device for transaction processing systems for retail stores selling optionally deliverable commodities to customers, the device comprising:

• a communication interface connectable to a communication network in a store, the communication network being connectable to a mobile user terminal in the store, the mobile user terminal permitting a customer to register items on a sales floor of the store to be purchased in a sales transaction;
• a storage unit storing commodity codes for items sold by the store, each commodity code being associated with a deliverable flag value indicating whether the item associated with the commodity code is a deliverable commodity;
• and
• a processor configured to:
• determine whether a registered commodity code from the mobile user terminal is a deliverable commodity based on the deliverable flag value associated with the registered commodity code;
• cause the mobile user terminal to display a decision screen if the item corresponding to the registered commodity code is a deliverable commodity for receiving a selection from the customer to have the item delivered or not;
• and
• register the selection in conjunction with the registered commodity code to permit settlement of the sales transaction including the deliverable commodity.

A non-transitory, computer-readable medium storing program instructions which when executed by a processor of a transaction processing server causes the processor to perform a method comprising:

• determining whether a registered commodity code received from a mobile user terminal is a deliverable commodity based on a deliverable flag value associated with the registered commodity code;
• causing the mobile user terminal to display a decision screen if an item corresponding to the registered commodity code is a deliverable commodity for receiving a selection from a customer to have the item delivered or not;
• and
• registering the selection in conjunction with the registered commodity code to permit settlement of the sales transaction including the deliverable commodity.