How much cash back do I earn for each purchase? Quinn Clifton March 09, 2018 09:33 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 - Where is my cash back? I have made a purchase, but my cash back is missing. 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.