This is good advice. They had the same thing happen here, but you need to contact the agricultural apartment with the pump number and the location of the gas station. If you think it's been rigged for fraudulent purposes and it's just not a calibration problem, you need to contact the state attorney general. That way he or she can launch an investigation into price gouging.
The old adage, may the customer beware, the is very applicable here. Quadius

