Add Yahoo as a preferred source to see more of our stories on Google. A woman offers a sample at a Costco store - Tim Boyle/Getty Images If the best things in life are free, then a trip to Costco can ...

Costco is known for many things, but among them are the samples stations. Here's everything you didn't know about the product ...

One of the best parts about shopping at Costco is the free samples. The wholesaler offers them in its frozen food section, bakery, prepared foods section and pantry snacks area. Workers affiliated ...