Retail POS - Discounts with Discount Bar Code are applied to Return product transactions on POS automatically (without scanning discount bar code)

POS Offline Transactions

Using POS - Basics (Make, Exchange, Return Sales) : DEAR Support Team

Apply Discounts Square Support Center - US

Barcodes — Odoo 17.0 documentation

Discount tags (barcode scanner) — Odoo 17.0 documentation

POS Systems: All You Need to Know About Point of Sale - Solution Scout

Sell at POS – Help Center

Discounts Lightspeed S-Series Support

Creating In-Store Coupons - i3 POS

NRS POS Bundle with Cash Discount Merchant Services

How an Integrated POS System Can Connect Your Online and Offline Retail

Barcode Scanner Troubleshooting Guide

How to Create and Use Barcodes for Inventory Management