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The discount must be calculated first to get the base price of the item, then the tax percentage would be taken into consideration, otherwise you would be charging additional tax on an item which should be discounted in the first place.

If you were to calculate tax first then the discount price, your total would be incorrect.

Q: Why must you first calculate a discount price on an item before calculating the total sales tax on the item?

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First place the price of your object on the calculator, such as $17.79. Next you multiply it by thepercentage of discount, such as $17.79 by 20% of discount, if your calculator has this symbol % click it after you place your percentage of discount. Next you click the minus button -. Finally press the equal sign and that is the of 20% of discount from $17.79.

In China in 1960

Abacus was the first calculating device invented by the Chinese.

It can be helpful to first calculate 10% off by simply moving the decimal over one point. Then you can either multiply that by 4 or double it twice to calculate the amount off. To find the new sale price, take the original price and subtract the discount. For example, 40% off a $24.00 item can be calculated as follows: 10% off: $2.40 Multiply by 4: $9.60 Subtract from original price: $14.40 So the discount is $9.60 and the final price is $14.40.

Calculating clock is the first known calculating device made by Wilhelm Schickard. This machine can perform the basic mathematical operation, but canÕt show too large result which is limited to six digits.

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I think the discount comes first and then the sales tax.

First place the price of your object on the calculator, such as $17.79. Next you multiply it by thepercentage of discount, such as $17.79 by 20% of discount, if your calculator has this symbol % click it after you place your percentage of discount. Next you click the minus button -. Finally press the equal sign and that is the of 20% of discount from $17.79.

You should get your permanent discount card with your first paycheck if you work at Walmart.

When calculating simple interest, you should first

To calculate the percentage discount, first find the difference between the original price and the final price: 16.95 - 15.96 = 0.99. Then, divide the discount amount by the original price and multiply by 100 to get the percentage discount: (0.99 / 16.95) * 100 ≈ 5.84%.

For calculating the collapse pressure of a pipe, you first need to calculate the Hoop stress, which is given by :- Stress = Circumferencial Force/(radial thickness*axial length) If the stress crosses this value the pipe would collapse.

for calculating the voltage drop in ckt first of all you have to calculate the total resistance of the ckt as well as total current also then applying ohm's law v=IR u can calculate the voltage drop across a ckt While the answer is correct you might investigate thevenin theory.

Calculating price increase takes several steps. First, the actual increase must be determined. Then the difference must be divided in order to find out the actual percentage of the price increase.

You can spend a discount tire coupon at sears, walmart, good year and maybe also at pepboys. It is much much better if you will call them first before you go to purchase.