create a GUI first page + any additional pages you deem necessary; Show backgrou

create a GUI first page + any additional pages you deem necessary; Show background information requested by system and how user GUI will gather and request.
-Gather Items to be purchased (use bar code or RFID), Display items scanned, total amount, request payment, prompt for print receipt. Questions considered; e.g. grocery bagging area scale necessary/ why or why not?