For the week ending May 22, online sales were up 24 percent compared with the corresponding week in 2004, reaching $1.34 billion from $1.08 billion, Internet Retailer reports, citing comScore figures. Online travel sales were up 25 percent, reaching $1.22 billion from the $978 million in the corresponding week a year ago. Total retail sales for the week ending May 21 were up 6.6 percent from the year-ago period, according to ShopperTrak's National Retail Sales Estimate.