Legacy: final % = variant % + customer % − the largest active promotion
on the product, its category or its brand; rial charge 0. The apps sent
the variant's own % only, so the new app undercharged by the customer's
percent (usually 3) and ignored promotions, and the server trusted
whatever the app sent.
- pricing/wage-formula.ts: one formula, legacy by default, with
coefficients, promotion pick, constant, floor/cap and rounding so the
admin screen can change it; validated
- an app order is priced by it; the app's wage, discount and rial charge
are ignored; an operator's manual numbers are kept
- POST customer/me/wage-quote; both apps show that figure
- admin/pricing/wage-formula (config.wage): read, preview, approve with
the sample it was checked on, last 20 versions kept; the setting is
kept off the generic const routes
Owner approval: 2026-10-08.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>