The FTC accuses Dollar General of routinely overcharging customers

A one-dollar deals sign is displayed at a Dollar General discount store in California.Patrick T. Fallon / AFP via Getty ImagesThe FTC and 20 US states are suing Dollar General over its pricing practices.A complaint filed Monday alleges the company repeatedly mislabeled products and overcharged customers.US consumers have been particularly concerned about retailers' pricing as digital labels roll out.Dollar General is facing fresh federal scrutiny over its pricing practices.The US Federal Trade C