 Saving money at one of the country's biggest warehouse clubs will cost you more. For the first time since 2017, Costco is raising its membership fee. Depending upon the level, the price is going up as much as $10 per year. For some school kids, summer break just began a couple of weeks ago. Retailers are already in back-to-school mode. Staples has cut prices on everything from notebooks to crayons. Target and Walmart have launched their own promotions this week. Jim Ryan, ABC News.