Taxes are prevents of a number that are in addition to the original amountTaxes can include food,cars,house,bills,land,shopping and work ect
Taxes pay pay for services and schools
States may vary
Discounts on various things
% of money taken from (subtracted) the bill
% off original price
% of bill paid in addition to bill (part of servers income) waitresses,ect...
1 %of total
2 add it back to total
$made off of something
% of a number
Etsy,eBay ,car salesman ,realtor
Selling for an additional amount to make a profit
Demand & supply
% of a number In addition to cost
This car is $20000.000 since the tax is 7% I got
Mark up discount
These head phones are $100.00 they are 50% off so they would be 50$ they are also limited addition so in addition they would be 25% on so 100x50%+25% is 75$.
Tips and commission
I'm helping someone sell rc cars and they are his so I get 15 percent commission and he sold 5 for 500$ and the guy who bought them dove far so I tipped him 25 dollars of my money and for my commission I got 500x15%-25 I got 50$ So my tip was 20%.