How much cash back do I earn for each purchase? Quinn C June 16, 2018 14:33 Updated Follow For each cash back offer, the percentage you earn varies from 1% - 10% for every dollar spent. Certain offers award a fixed amount of cash back, for example when signing up for a service. See below for how much is earned per offer. Related articles How can I redeem my Cash Back? E-Gift Card Cash Back Redemption Missing Cash Back Is there a limit to the number of times I can redeem my cash? Do I need to earn a minimum before I am able to redeem my Cash Back? Comments 0 comments Article is closed for comments.