Amid soaring living costs, America’s biggest convenience-store chains quietly overcharge consumers
Guardian investigation: 7-Eleven and Circle K stores often fail to honor advertised prices – charging more at pump and register for gas, snacks, and other itemsMarco Cruz pulled off a four-lane road into the parking lot of a Circle K convenience store in McAllen, Texas, 12 miles north of the US-Mexi
<p>Guardian investigation: 7-Eleven and Circle K stores often fail to honor advertised prices – charging more at pump and register for gas, snacks, and other itemsMarco Cruz pulled off a four-lane road into the parking lot of a Circle K convenience store in McAllen, Texas, 12 miles north of the US-Mexi</p>