U.S. Comp Gains Propel Costco Sales in July

U.S. Comp Gains Propel Costco Sales in July

Costco Wholesale Corp. posted net sales of $23.12 billion in July versus $20.89 billion for the month a year earlier.  July comparable sales, excluding the effect of gasoline price and foreign exchange volatility, were up 6.9% in the United States year over year, 4.9%...