smart systems will permit reimbursement via plain cash or gift card. I had this experience once at a grocery store that sold some stale food at the deli. I retu

smart systems will permit reimbursement via plain cash or gift card. I had this experience once at a grocery store that sold some stale food at the deli. I returned with the wrong receipt from the same day and the customer service folk just issued a gift card. I think more accurately the developer constrained the end user of the system.