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Discounts and Order Validation

Add Discounts and Specific Tax​

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Before confirming payment, the cashier can add:

Discounts
Tax

Order Validation During Payment​

When payment is initiated, the system automatically verifies that the transaction is valid.

The system verifies:

✓The cart is not empty
✓Product data is accurate
✓Quantities are valid
✓Totals are correctly calculated
✓A payment method is selected
✓The payment amount is acceptable
⚠️

If a problem is detected, the system will display an error and stop the payment process until the issue is resolved.