The average shopper can save up to $1,000 in a year buying in bulk. Here are six staples you should be stocking up on.

But you'll find food storage bags of all kinds are a deal for bulk shoppers. "Stores like Costco will usually have packages of things like Ziploc bags with a variety of sizes, or even multipacks ...

After doing some math, I found that the average person could save $1,000 a year by shopping at Costco for bulk foods. Buying in ... to the lowest price at all stores? Will I use the items before ...