The best POS is not only a billing screen. For a growing trading business, the system should connect sales, purchases, inventory, customer balances, supplier balances and reporting.
Start with your real workflow
List how you sell, how you purchase, how many locations you operate and which reports management actually uses. This makes software selection much more practical.
Check tax and reporting requirements
Make sure the solution can produce the VAT and management reports your team needs and that staff can learn the workflow without unnecessary complexity.