August 4, 2010 10:08 am 18 States Now Have Sales Tax Holidays A number of states will have a holiday this weekend even though kids might not want to know what is being celebrated. US & World Videos 1:20 Former educator's company helps teach via music, performance 3:51 Ford marks 60th anniversary of the Mustang 1:06 Watch: Experts say get kids involved early when talking finances 2:23 Tesla laying off more than 10% of workforce 1:09 Most people say their income tax refund is spent already