Taxes, discounts, tips and more  Percents
Taxes, discounts, tips and more
Lessons
Notes:
(Original price) + [(Original price) $\times$ (tax/tip in percent)] = (New price)
(Original price) $\times$ [1+ (tax/tip percent in decimal)] = (New price)
(Original price)  [(Original price) $\times$ (discount in percent)] = (New price)
(Original price) $\times$ (1  discount percent in decimal) = (New price)

Intro Lesson
Introduction to taxes, discounts, tips and more