Setting up a home office space can be pricey, but smart shopping can save you more than $100. Shoppers with the Savings Experiment bought a desk, a chair, a couch, a lamp, shelving, a paper shredder, a pen holder and file cabinets from Staples, Wal-Mart, Target and KMart. The winner? Wal-Mart, in both price and quality.

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