A POS point of sale system software generally does the following: Reads the information off a customer and process a payment receipt, takes inventory of available stock and closing stock,

Features of the software
1. Quick keys and/or product lookup
2. Multiple payment methods/split payments
3. Returns, refunds and store credit features
4. User accounts and permissions
5. Mobile Registration
6. Customer-facing display
7. Inventory management
8. Bulk product imports
9. Product variants and composites
10. Barcodes scanning
11. Stock and auto-filled orders
12. Inventory counts
13. Stock Transfer
14. Promotion
15. Customer Management
E.t.c