The Sak 'N Save on U.S. Highway 50 E., formerly Scolari's, will close on May 30, the Sparks-based company has confirmed. About 40 employees work at the longtime Carson City grocery store and "a number" may be offered positions at nearby stores in the region, said Ward Dunn, the vice president of marketing for Scolari's Food and Drug Company, which owns Sak 'N Save. "Based on a number of factors, it didn't make sense to continue operations at that location, and we'll do our best to keep as many associates as possible," said Joe Scolari, CEO of the grocery store …