The last full-size Kmart store in the continental U.S. is set to close in October, marking the end of the line for the retailer once known for its "Blue Light Specials." Why it matters: After the Bridgehampton,

The last full-sized Kmart store in the U.S., located in Bridgehampton, N.Y., will close on Oct. 20, marking the end of an era.

The nation's last remaining full-size Kmart discount department store is just weeks away from permanently closing, according to a new report.The New York store, located on Long Island, will close on Sunday,