Understanding Retail Margin - Digital Books Morrison, Terry Updated August 29, 2017 18:09 Follow For content owners, the margin for digital books can be up to 85% of the sale price. For more information see: How is my profit calculated for ebooks Related articles Understanding Retail Margin - Print Books How is my profit calculated for ebooks? How am I paid for Retail revenue earned? How do I earn compensation for sales through Aerio? I'm receiving consumer questions / complaints - can I direct these back to Aerio? Comments 0 comments Article is closed for comments.