randRange(4, 25) randRange(3, 19) roundTo(2, (1 + (SALES_TAX / 100)) * DOLLARS)

person(1) buys a basket of plural_form(fruit(1)) on sale for \$DOLLARS before tax. The sales tax is SALES_TAX\%. What is the total price person(1) pays for the basket of plural_form(fruit(1))?

\$\ TOTAL_PRICE

To find the total price, first find the amount of sales tax paid by multiplying the sales tax by the original price of the basket of plural_form(fruit(1)).

\blue{SALES_TAX\%} \times \green{$DOLLARS} = \text{?}

Percent means "out of one hundred," so \blue{SALES_TAX\%} is equivalent to \blue{\dfrac{SALES_TAX}{100}} which is also equal to \blue{SALES_TAX \div 100}.

\blue{SALES_TAX \div 100 = localeToFixed(SALES_TAX/100, 2)}

To find the amount of sales tax that must be paid, multiply \blue{localeToFixed(SALES_TAX/100, 2)} by the original price.

\blue{localeToFixed(SALES_TAX/100, 2)} \times \green{$DOLLARS} = \purple{$localeToFixed((SALES_TAX/100) * DOLLARS, 2)}

To find the final price person(1) paid, add the sales tax you just found to the original price.

\purple{$localeToFixed((SALES_TAX/100) * DOLLARS, 2)} + \green{$localeToFixed(DOLLARS, 2)} = $localeToFixed(TOTAL_PRICE, 2)

roundTo(1, randRange(31, 139) / 10) randRange(3, 200) roundTo(2, (TAX / 100) * PRICE)

If the sales tax in your city is localeToFixed(TAX, 1)\%, and an item costs \$PRICE before tax, how much tax would you pay on that item?

Round to the nearest hundredth or cent.

\$\ TOTAL_TAX

To find the amount of sales tax you would pay, multiply the sales tax by the original price of the item.

\blue{localeToFixed(TAX, 1)\%} \times \green{\$PRICE} = \text{?}

Percent means "out of one hundred," so \blue{localeToFixed(TAX, 1)\%} is equivalent to \blue{localeToFixed(TAX, 1) \div 100}.

\blue{localeToFixed(TAX, 1) \div 100 = localeToFixed(TAX / 100, 3)}

To find the amount of sales tax that must be paid, multiply \blue{localeToFixed(TAX / 100, 3)} by the original price. Round to the nearest cent.

\blue{localeToFixed(TAX/100, 3)} \times \green{\$PRICE} = \$localeToFixed(TOTAL_TAX, 2)

randRange(8, 85) randRange(1, 11) * 5 roundTo(2, PRICE - ((DISCOUNT / 100) * PRICE))

person(1) bought a new clothing(1) at the store when they were having a DISCOUNT\% off sale. If the regular price of the clothing(1) was \$PRICE, how much did person(1) pay with the discount?

\$\ DISCOUNT_PRICE

First, find the amount of the discount by multiplying the original price of the of the item by the discount.

\blue{\$PRICE} \times \green{DISCOUNT\%} = \text{?}

Percent means "out of one hundred," so \green{DISCOUNT\%} is equivalent to \green{\dfrac{DISCOUNT}{100}} which is also equal to \green{DISCOUNT \div 100}.

\green{DISCOUNT \div 100 = localeToFixed(DISCOUNT/100, 2)}

To find the amount of money saved, multiply \green{localeToFixed(DISCOUNT/100, 2)} by the original price.

\green{localeToFixed(DISCOUNT/100, 2)} \times \blue{\$PRICE} = \purple{\$localeToFixed((DISCOUNT/100) * PRICE, 2)}

To find the final price person(1) paid, subtract \purple{\$localeToFixed((DISCOUNT/100) * PRICE, 2)} from the original price.

\blue{\$PRICE} - \purple{\$localeToFixed(DISCOUNT / 100 * PRICE, 2)} = $localeToFixed(DISCOUNT_PRICE, 2)

randRange(1,11)*5 randRange(6,20) roundTo(2, (DISCOUNT / 100) * PRICE)

The pizza(1) store is having a DISCOUNT\% off sale on all of its plural_form(pizza(1)). If the pizza(1) you want regularly costs \$PRICE, how much would you save with the discount?

\$\ TOTAL_DISCOUNT

To find the amount saved with the discount, multiply the discount by the original price.

\blue{DISCOUNT\%} \times \green{\$PRICE} = \text{?}

Percent means "out of one hundred," so \blue{DISCOUNT\%} is equivalent to \blue{\dfrac{DISCOUNT}{100}} which is also equal to \blue{DISCOUNT \div 100}.

\blue{DISCOUNT \div 100 = localeToFixed(DISCOUNT/100, 2)}

To find the amount of money you saved, multiply \blue{localeToFixed(DISCOUNT/100, 2)} by the original price.

\blue{localeToFixed(DISCOUNT/100, 2)} \times \green{\$PRICE} = \$localeToFixed(TOTAL_DISCOUNT, 2)

randRange(20,50) localeToFixed(parseFloat(BILL), 2) randRange(1, 4) * 5 BILL * (TIP_PERCENT / 100) localeToFixed(parseFloat(TIP_AMOUNT), 2) localeToFixed(parseFloat(BILL * 0.1), 2) localeToFixed(parseFloat(BILL * 0.05), 2) BILL + TIP_AMOUNT localeToFixed(roundTo(2, parseFloat(TOTAL)), 2)

person(1) {has {breakfast|lunch|dinner}|eats} at a {restaurant|cafe} and the cost of his meal is \$BILL_FORMAT. Because of the service, he wants to leave a TIP_PERCENT\% tip. What is his total bill including tip?

person(1) {has {breakfast|lunch|dinner}|eats} at a {restaurant|cafe} and the cost of her meal is \$BILL_FORMAT. Because of the service, she wants to leave a TIP_PERCENT\% tip. What is her total bill including tip?

\$\ TOTAL

The tip amount is equal to TIP_PERCENT\% \times \green{\$BILL_FORMAT}.

We can find the tip by first calculating a \purple{10\%} tip and dividing it by two. and multiplying it by two. and a \pink{5\%} tip, and then adding those two numbers together.

To calculate a \purple{10\%} tip, move the decimal point in \green{\$BILL_FORMAT} one place to the left.

\purple{10\%} \times \green{\$BILL_FORMAT} = \purple{\$TIP_TEN_PERCENT}

To calculate a \blue{5\%} tip, divide the \purple{10\%} tip amount in half.

\blue{5\%} \times \green{\$BILL_FORMAT} = \purple{\$TIP_TEN_PERCENT} \div 2 = \blue{\$TIP_FIVE_PERCENT}.

To calculate a \pink{5\%} tip, divide the \purple{10\%} tip amount in half.

\pink{5\%} \times \green{\$BILL_FORMAT} = \purple{\$TIP_TEN_PERCENT} \div 2 = \pink{\$TIP_FIVE_PERCENT}.

To calculate a \blue{20\%} tip, multiply the 10\% tip amount by two.

\blue{20\%} \times \green{\$BILL_FORMAT} = \purple{\$TIP_TEN_PERCENT} \times 2 = \blue{\$TIP_AMOUNT_FORMAT}.

Adding the two amounts together gives us \purple{\$TIP_TEN_PERCENT} + \pink{\$TIP_FIVE_PERCENT} = \blue{\$TIP_AMOUNT_FORMAT}.

The total bill is the cost of the meal plus the tip.

\green{\$BILL_FORMAT} + \blue{\$TIP_AMOUNT_FORMAT} \purple{\$TIP_AMOUNT_FORMAT} = \$TOTAL_FORMAT.