How to Process a POS Sale
Complete a point-of-sale transaction from preparation to printed receipt.
Goal: A completed POS sale with payment recorded, stock reduced, and receipt printed.
People
Products
Purchases
POS
Sales
1
→
Prepare
People & Stock
2
→
Checkout
POS
3
→
Pay
POS
4
Receipt
POS / Sales
Phase 1 · Ensure prerequisites
- Customer exists — People → Customers (or use default walk-in customer from POS Settings).
- Products are stocked — Products must have quantity in the POS warehouse via Purchase. See Setup Product Inventory.
- Warehouse selected — POS uses the warehouse you select at checkout; stock must exist there.
Phase 2 · Build the cart
- Open Sales → POS.
- Select Warehouse and Customer.
- Add products via barcode scan, search, or product grid.
- Adjust quantities. Apply discount/tax if permitted.
Phase 3 · Take payment
- Click Pay Now.
- Enter payment amount and method (cash, card, split).
- Complete the sale. Stock is deducted automatically.
Phase 4 · Receipt & follow-up
- Print receipt from the preview modal.
- Sale appears in Sales → List Sales with POS flag.
- Optional: email invoice from Sales list (see Create Invoice guide).
Common mistakes
- Product won't add to cart — No stock in selected warehouse.
- Save as draft — Use Hold/Draft to pause; resume from drafts list.
