This means that if you click over and purchase something, I will receive a very small percentage of the purchase price (at no extra cost to you). (eatlivetravelwrite.com)
If a credit card earns users cash back, it simply returns a certain percentage of their purchases back to the consumer - just like a rebate. (valuepenguin.com)
I provide affiliate links to products that I use in my creations and receive a small percentage of purchases made. (ribbonsandglue.com)