Settlement apparatus and computer-readable storage medium

A computer-readable storage medium storing a program for causing a computer of a settlement apparatus including an interface with an external system, a display device, and an input device to function as:

• an acquisition unit configured to acquire, from the external system via the interface, information of a commodity obtained by a settler in a commodity sales area;
• a display control unit configured to cause the display device to display the information of the commodity acquired by the acquisition unit;
• a correction acceptance unit configured to accept a correction instruction relating to the information of the commodity;
• a first settlement unit configured to perform settlement, based on the information of the commodity acquired by the acquisition unit, in a case where the correction instruction is not accepted;
• and
• a second settlement unit configured to discard the information of the commodity acquired by the acquisition unit and to perform the settlement, based on information of the commodity acquired via the input device, in a case where the correction instruction is accepted.