A former Costco employee has opened up about how to spot the very best in-store bargains, urging shoppers to look out for telling coded clues on item labels.
Rachael, who used to work as a checkout operator at Costco, shared some in-store secrets on Channel 5's Costco: Is It Really Worth It, with viewers also learning how anybody can become a member.
The documentary looks at the inner workings of the membership-only retailer, with insight from shopping experts and others with inside knowledge.
