 Well, the hot dog will still, at least for now, be just $1.50, but it will cost more at Costco to get your foot in the door. The retailer's raising membership fees by $5 to $65 a year in the U.S. and Canada. First membership fee increase in seven years. Additionally, Costco's premium executive membership is going up by $10 a year to $130. Annual fees have been one of the biggest