Walmart, Target and Dollar General are among those investing in remodeling thousands of existing stores, even as shoppers take their dollars online.
The Target store in Paramus, N.J., in a shopping mall next to a wax hair removal center and a Wetzel’s Pretzels, has been transformed into one of the most pristine in the company’s chain.
In recent months, workers installed new track lighting and bui... [1607 chars]

