Arizona's Department of Revenue is reporting increases in sales for the past month with collections of sales tax at more than $3.6 billion. The ADR's Elaine Smith tells Flagstaff Business News the figures are a healthy increase from the previous year. Significant gains were reported in car sales and general retail merchandise. MARCH 2011 Transaction Privilege and Use Tax Collections1 Major Categories March 2011 $369,860,450 March 2010 $345,549,254 (Smith says last year's figure … [Read more...] about Tax Revenues Up Significantly