PROBLEM TO BE SOLVED: To provide a technique for collectively paying for products which are separately registered, and issuing a payment receipt by registration.SOLUTION: A settlement system 100 includes a scanning station 10 for registering a product and a payment station 20 for performing settlement processing of a price of the registered product. The scanning station 10 associates information of products specified during a transaction period with a same transaction code, associates a transaction code specified from information which is read from a settlement coupon during the same transaction period, with a transaction code allocated to product information, and outputs a settlement coupon on which information specifying the transaction code is printed. The payment station 20 outputs information of a product associated by the transaction code, on a payment receipt for each transaction code specified from the settlement coupon and each transaction code associated with the transaction code.
