In order to calculate sales tax, a person must first find out what the sales tax rate is. Turn percentages into decimals when calculating sales tax with lessons from a math teacher in this free video on math calculations for daily life.
Expert: Jimmy Chang
Bio: Jimmy Chang has been a math teacher at St. Pete College for nearly a decade. He has a master's degree in math, and his specialties include calculus, algebra, liberal arts, math and trigonometry.
Filmmaker: Christopher Rokosz
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