2. excrescence - (pathology) an abnormal outgrowth or enlargement of some part of the body. appendage, outgrowth, process-a natural prolongation or projection from a part of an organism either animal or plant; a bony process.
Tempe, AZ Sales Tax Rate. The current total local sales tax rate in Tempe, AZ is 8.100%. The December 2016 total local sales tax rate was also 8.100%.
The top 50 percentâs average income tax rate increased from 13.05 percent to 13.76 percent. The average tax rate for taxpayers in the top 1 percent also increased from 23.4 percent to 23.5 percentâthe highest average tax rate of any income group.However, the average tax rate for the top 0.1 percent remained essentially flat, changing from 22.84 in 2010 to 22.82 percent in 2011.he average tax rate for taxpayers in the top 1 percent also increased from 23.4 percent to 23.5 percentâthe highest average tax rate of any income group.