It used to be that with dedication and a good pair of scissors, one grocery shopper could get the same coupons -- and cheap prices -- as another.
Now going to the grocery store is becoming a lot less egalitarian.
At a Safeway in Denver, a 24-pack of Refreshe bottled water costs $2.71 for Jennie Sanford, a project manager. For Emily Vanek, a blogger, the price is $3.69.
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