Payment machine and payment machine method

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

• receiving settlement data relating to a sales transaction;
• controlling a display screen to display a first screen for accepting a selection of a payment method from among a plurality of payment methods if the settlement data indicates the customer cannot use a member-specific payment method;
• controlling the display screen to display a second screen for accepting a designation to use the member-specific payment method or not if the settlement data indicates the customer can use the member-specific payment method;
• controlling the display screen to display a third screen for accepting payment by the member-specific payment method if the customer designates use of the member-specific payment method on the second screen;
• and
• controlling the display screen to display the first screen if the customer designates not to use the member-specific payment method on the second screen.