In 2014, surviving sales tax changes is harder than ever. Broadening definitions of nexus, changes in product taxability, new sales tax holidays – all of these make it hard for even the savviest business to grow without increasing its risk of incurring penalties in the event of an audit. If just thinking about sales tax makes you hyperventilate and break out in a cold sweat, try to relax. The truth is that even though there are literally thousands of changes across the states