# POS-012 — Architect

## Feature
POS Phase 2/3 ticket 012: Refunds, receipt printing, analytics.

## Endpoints
- POST /pos/sales/:id/refund — partial/full refund (records reason, creates refund payment tx)
- GET /pos/sales/:id/print — printable receipt (order + items + payments)
- GET /pos/analytics/summary — sales count, totals, by payment type (admin only)