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 ...

Caitlin Johnson has a motto she swears by. "I don’t tell Costco what I need. Costco tells me what I need." Patio set? "You can’t beat the price." Dyson vacuum on sale? "Suddenly, I need a new vacuum." ...