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Photo of the conveyor belt with my purchases

Should GreenSmoothieGirls Like You Buy A Costco Membership?

My brother Spencer emailed our whole extended family about his scientific cost comparisons at Costco. Since I shop there and often recommend Costco membership to my readers, I thought I’d share with you what he learned, and my own thoughts on whether Costco membership is worth the price. Spencer and Heidi compared prices on 20 […]

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