I tried to fill up here last night. However, the pumps give 2 options: debit and rewards. I don't use debit (so I don't recall the apparently-required PIN). I tried the 'rewards' route, gave it an accepted grocery card when asked, and then...was routed back to debit.
Maybe if you want to go inside the convenience store and deal with them, you could pay by credit (or cash). I didn't think it was worth it and just drove the 1 - 2 minutes over to Hwy 74 and gassed up at the BP station there, where the pump *does* take credit cards. read more