Dollar stores—particularly Dollar Tree—have long been a place where you can shop and know you won't experience sticker shock.

This summer, Dollar Tree rolled out a new program enabling the discount retail chain to sell items costing as much as $5. Dollar Tree Plus, as it is called, follows an across-the-board price increase ...

Dollar Tree might be a discount store, but it's one that attracts budget-conscious shoppers from all walks of life who just enjoy the thrill of finding a good deal. The days that Dollar Tree lived up ...