I just applied for the Citi Driver's Edge Platinum MasterCard that I wrote more about previously. I'm driving a lot more this summer and therefore also spending a lot more on gas, so the 6% cash back on gas and groceries will come in handy. I'm also getting close to the $300 annual cap on my Dividend card this year, so I need another card anyways to fill that gap.

Also, I'll also be able to rack up those Drive Rebates that give me cash for driving miles. If you drive enough, it effectively doubles your cash back percentage as the drive rebates match the cashback rebates. So in this case, you could get up to 12% back in the first year, and ...