The POS is essential to ring up the customers, and the process is pretty simple:
▷ Hold the item with a firm grip.
▷ Turn the barcode properly to the scanner.
▷ Swipe the item a few inches away from the scanner (the beep confirms the item was scanned).
▷ Confirm the item on the screen.
Photo by drobotdean on Freepik
Reference: How to Use a POS System by Austin Chegini