While they all might seem to have fantastic discounts on groceries, there are dollar-store differences that you should be ...

Costco’s strategy makes the company a lot of money, so it stands to reason that Dollar Tree would follow suit. Costco now stocks luxury items alongside budget products to appeal to affluent members.

Dollar Tree’s decade-long effort to fold the Family Dollar chain into its business is ending after agreeing to sell the bargain store chain to a pair of private equity firms for $1 billion. Dollar ...