Have you ever wondered why Costco employees check receipts when you exit? You may be surprised why.
The Cheat Sheet reports that a form Costco employee was asked why this happens at the exits and they said it's not to prevent theft, it's actually to spot cashier errors.
Apparently in the former employees 12 years at the company, she never spotted or stopped anyone for shoplifting.
She also added that people who try to shoplift are usually stopped before they're even headed to the exit.