It's worth noting that you only come out ahead with cash back rewards if you aren't revolving balances on your cards and paying interest on those balances. (creditcards.com)
If you have a lack of revolving balances, occasionally using your credit cards, and then paying off the balances will address this factor. (creditflare.com)
Make certain to stay current on all obligations, and keep revolving balances low in the interim. (growingfamilybenefits.com)