How to:
Calculate sales tax = price of item multiplied by tax rate
Discount = 1. price of item multiplied by discount rate
2. subtract amount of discount from original price
Sales price = 1. subtract percent of discount by 100
2. multiply the percent you pay for the original price
*Do not add multiple discounts together-Do each separately
Mark up = percent added to cost of item
Tip = tip=%(bill)-then add tip to bill for total
Commission = percent multiplied by price
Simple interest = interest =principle x rate x time
Calculate sales tax = price of item multiplied by tax rate
Discount = 1. price of item multiplied by discount rate
2. subtract amount of discount from original price
Sales price = 1. subtract percent of discount by 100
2. multiply the percent you pay for the original price
*Do not add multiple discounts together-Do each separately
Mark up = percent added to cost of item
Tip = tip=%(bill)-then add tip to bill for total
Commission = percent multiplied by price
Simple interest = interest =principle x rate x time