Costco shoppers just uncovered a major ‘pricing’ mistake and the answer is at self-checkout

COSTCO shoppers have uncovered a huge pricing mistake that could result in shoppers paying more. One eagle-eyed customer said that they picked up a steak that was labeled as heavier than it was. On the social media site Reddit, the shopper reported that they picked up 4.56 kg of beef, according to the label. But…