For example, you may have one card that gives you 3 percent cash back for gas spending and another that gives you extra points for travel purchases. (creditcards.com)
Personally, I wouldn't make this my top - of - wallet card, but it is a great card for grocery and gas spending with stores under the PC umbrella. (creditwalk.ca)
If you do have a lot of gas spend, this card might be worth getting. (doctorofcredit.com)