Point of Sale (POS)
![point-of-sale](https://i0.wp.com/www.e-grocery.com/wp-content/uploads/2021/06/point-of-sale-1.webp?fit=1260%2C709&ssl=1)
The computer-based ‘checkout’ system that scans customer purchases, keeps a running total of your order, applies discounts and collects payment. Some also monitor store clerk performance and manage loyalty programs. Examples of POS vendors are: NCR, Zebra, Square.