I've worked at Costco's membership counter for over 19 years. Throughout my time at the warehouse, I've picked up a few tips to help save money and grab my favorite items before they're gone.

NAPA, Calif. -- The City of Napa is celebrating the grand opening of its first Costco. It's bringing 350 new jobs to the area in the heart of California wine country. "It's humongous, it has some ...