The customer is a Senior Citizen — what do I press?
- Build the cart normally.
- Tap the Discount section in the cart panel.
- Pick Senior Citizen.
- Type the Senior ID number (required by BIR law — it goes on the receipt).
- Tap Charge. The 20% discount applies and the sale is VAT-exempt automatically.
You'll see
Cart total drops by 20%. Receipt prints with VAT-EXEMPT stamp + the Senior ID.