You choose your monthly price for MaxRewards Gold. We've noticed that some users save $1,000+ with deals every month. They receive more value than users who save $50. Instead of estimating the value to a user based on a convoluted formula, we've decided to trust you to set a fair price.
If you decide you're getting more or less value than you expected, you can change your monthly price. It will be reflected in the upcoming month's charge.