Add fixed amount discounts to invoice lines with proper tax calculations. Supports both sales and purchase invoices with multi-currency compatibility Allows to apply fixed amount discounts in invoices fixed discount, amount discount, monetary discount, absolute discount, flat discount, invoice discount, accounting discount, odoo discount module, fixed amount discount, price discount, line discount, invoice line discount, sales discount, purchase discount, fixed value discount, flat rate discount, fixed price discount, odoo accounting, discount management, financial tools, billing discount, customer discount, vendor discount, tax discount, multi-currency discount, promotional discount, coupon discount, rebate management, discount calculator, precise discount