Drivers fuel up at a Costco gas station in Roseville, Mich.
Paul Sancya/AP
hide caption
toggle caption
Paul Sancya/AP
Here's how we're coping with high gas prices, according to Costco and Walmart
Sky-high gas prices have drivers going out of their way for discounts at the pump. Oil executives warn that even higher prices might be on the horizon.
543 words~2 min read
