What is a rounding discount? Bold Commerce Help Center Xero Integration - Shopify Common Questions/FAQs Sherri Anderson Published: July 31, 2017 17:16 Last Updated: October 05, 2020 19:43 Xero Integration All Versions N/A N/A When an order exports to Xero with a discount code applied in the Shopify order, the discount is applied to the Xero invoice as a "rounding discount", not a separate line item.