CANTON, Miss. (WLBT) – Madison County and Amazon are millions of dollars apart on what the company’s data centers at the Canton mega site are worth, a dispute that could determine how much tax money flows into local schools and county government. At a hearing Monday, Madison County Tax Assessor Norman Cannady told the Board of Supervisors that each of Amazon’s five data center buildings at the mega site has a true value of nearly $292 million fo…