Mathorio
Answer key
Finding Total Price with Tax
Show your work for each problem.
- 1.A shirt costs 25 dollars. With 8% sales tax, which calculation gives the total price?
- a)
- b)
- c)
- d)
Answer:
To find the total price, multiply by . With 8% tax: dollars. Multiplying by 0.08 only gives the tax amount, not the total.
- 2.A book costs 20 dollars. The sales tax is 5%. What is the total price?
Answer: 21
dollars. The 5% tax adds 1 dollar to the 20 dollar book.
- 3.A toy costs 30 dollars. With 10% tax, what is the total price?
Answer: 33
dollars. With 10% tax, you pay 3 dollars extra.
- 4.If the tax rate is 6%, what multiplier do you use to find the total price?
- a)0.06
- b)6
- c)1.06
- d)0.94
Answer: 1.06
The multiplier is . This gives you 100% of the original price plus 6% tax.
- 5.A skateboard costs 50 dollars. The tax rate is 8%. Find the total price using the two-step method.
Answer: 54
- Convert 8% to a decimal 0.08
- Calculate the tax amount: 50 × 0.08 = ? 4
- Add tax to original price: 50 + 4 = ? 54
- 6.A pair of shoes costs 80 dollars. With 7.5% tax, what is the total price?
Answer: 86
dollars. The 7.5% tax adds 6 dollars.
- 7.A bicycle costs 250 dollars. The sales tax is 6%. Calculate the total price using the one-step method.
Answer: 265
- What is the multiplier for 6% tax? 1.06
- Calculate: 250 × 1.06 = ? 265
- 8.A laptop costs 800 dollars. After adding 9% tax, what is the total price?
- a)72 dollars
- b)872 dollars
- c)809 dollars
- d)808 dollars
Answer: 872 dollars
dollars. The tax adds 72 dollars (800 × 0.09).
- 9.A video game console costs 399.99 dollars. With 8% tax, what is the total? (Round to cents)
Answer: 431.99
dollars.
- 10.A dinner bill is 65 dollars before tax. The tax rate is 7%. What is the total bill?
Answer: 69.55
- Calculate the tax amount: 65 × 0.07 = ? 4.55
- Add tax to the bill: 65 + 4.55 = ? 69.55
- 11.Which of these represents the correct tax amount for a 120 dollar item with 5% tax?
- a)5 dollars
- b)60 dollars
- c)6 dollars
- d)12 dollars
Answer: 6 dollars
Tax = dollars. This is just the tax amount, not the total price.
- 12.A smartphone costs 699 dollars. With 6.25% tax, what is the total price? (Round to cents)
Answer: 742.69
dollars.
- 13.A furniture set costs 1,250 dollars. The sales tax is 8.5%. Calculate the total price step by step.
Answer: 1356.25
- Convert 8.5% to a decimal 0.085
- Calculate the multiplier: 1 + 0.085 = ? 1.085
- Calculate total: 1250 × 1.085 = ? 1356.25
- 14.You buy 3 items: a shirt for 35 dollars, pants for 45 dollars, and shoes for 80 dollars. With 7% tax on the total, what do you pay?
Answer: 171.20
- Add up the item prices: 35 + 45 + 80 = ? 160
- What multiplier do you use for 7% tax? 1.07
- Calculate total: 160 × 1.07 = ? 171.20
- 15.A computer monitor costs 450 dollars. Store A has 6% tax, Store B has 8% tax. How much more would you pay at Store B?
- a)2 dollars
- b)9 dollars
- c)18 dollars
- d)27 dollars
Answer: 9 dollars
Store A: dollars. Store B: dollars. Difference: dollars.
- 16.A TV is on sale for 599.99 dollars. With 7.25% tax, what is the final price?
Answer: 643.49
- Convert 7.25% to a decimal 0.0725
- What is the multiplier? 1.0725
- Calculate 599.99 × 1.0725 and round to cents 643.49
- 17.You have 100 dollars budget. The tax rate is 8%. What is the maximum price (before tax) of an item you can buy?
Answer: 92.59
If , then Price = dollars (rounded down).
- 18.A pizza costs 15 dollars. With 5% tax, what is the total?
Answer: 15.75
- What is 5% as a decimal? 0.05
- Calculate the multiplier: 1 + 0.05 = ? 1.05
- Calculate: 15 × 1.05 = ? 15.75