The Carolina Panthers say their 17- year old stadium needs an upgrade and they want taxpayers to pitch in. City of Charlotte officials are busy negotiating behind closed doors to come up with as much as half of the $250 million renovation. They're reportedly looking at doubling the city's tax on prepared foods, such as meals in restaurants. That's not the only local tax Charlotte has used to fund big projects in the past. We asked WFAE's Julie Rose to sort out the sales taxes Charlotte has access to, as this debate over upgrading Bank of America stadium unfolds.