April 18, 2013January 16, 2017, OneUp Announcements, discount, sales You can now set a discount rate for each line on your customer quotes, invoices, and sales order. How to get the best of it? 2 ways to enter discounts: Create a Quote, Invoice or Sales Order an manually enter for each line a percentage of discount. e.g: 10% for product #1, 15% for product 2.. Discounts entered in discount catalogs are automatically loaded onto order lines.