Discounts
Biller supports two kinds of discount, applied to a whole bill (not individual items): a percentage off (e.g. 10% off) or a flat amount off (e.g. Rs. 50 off). You first define named discounts for your outlet, then apply one from the billing screen when you need it.
Creating a discount
- Go to Outlet › Discounts & packaging in the admin side bar.
- Tap New discount.
- Fill in:
- Discount Name -- e.g. "Festive 10% off", "Flat 50 off". This is the name that shows up on the bill and the printed/customer receipt once applied.
- Type -- Percentage or Flat amount.
- Value -- the percentage (e.g.
10for 10%, capped at 100) or the flat rupee amount (e.g.50). - Active -- only active discounts can be applied to a bill; toggle one off to retire a past promotion without deleting its history.
- Expiry (optional, collapsed by default) -- opens to two limits,
either or both of which you can set:
- Stop on a date, with an Expires after date/time field.
- Stop after a number of uses, with a Maximum uses field. Whichever limit is hit first ends the discount. A Used so far row shows the current count -- Biller tracks this and it can't be edited directly. Leave both off for a discount with no expiry.
- Tap Add.
Each discount you create appears as a compact row, showing its name, value, and a detail line with its expiry state (e.g. "Active · expires 30 Sep · 42 of 200 uses", or "Active · no expiry"). Tap Update on a row to change it, or to delete it.

Applying a discount to a bill
- Open a bill on the billing screen.
- In the bill summary, next to Discount, tap Apply (or Change if one is already applied).
- Pick one of your outlet's active discounts, tap a quick-apply chip (see below), or No discount to clear whichever one is currently applied.
- Tap Apply.
Two chip rows sit at the top of the sheet for one-tap apply: a built-in 5%, 10%, 15%, flat Rs. 50, flat Rs. 100 set (no setup needed), and your own active discounts labelled by rate ("10%", "Rs. 50").
The bill's total updates immediately, tax computed on the post-discount amount. Once applied, a discount is locked in for that bill -- editing or deleting the definition afterwards never changes an already-billed total.
AI offer suggestions (coming soon)
Suggest offers on the Discounts card opens a panel for AI-proposed offers based on your menu, sales and business type, with the reasoning behind each one -- tap Create on a proposal to add it as a ready-made discount. This is still being finished: opening it today shows "AI offer suggestions aren't available yet -- check back soon" instead of any proposals, and nothing is charged for opening it. Use New discount above to set up promotions by hand in the meantime.
Notes
- No per-item discount today -- always whole-bill.
- An expired discount, or one that has hit its maximum-uses limit, can no longer be applied to a bill -- it still stays visible (and editable) in Outlet → Discounts for reference.
- A discount can never take a bill below Rs. 0 -- an oversized percentage or flat amount is automatically capped at the bill's subtotal.
- Applying a discount is available to admins, cashiers and waiters; only admins can create, edit or delete discount definitions.
- The discount line shows up on every receipt surface -- the billing screen, the customer's digital bill, the printed receipt and the thermal print-out -- consistently.