Calculating Tax, Tips, Discounts, and Commissions

This video tutorial explains how to calculate taxes, tips, discounts, and commissions. It provides examples for each type of calculation, demonstrating how to apply percentages to find the additional or reduced cost. The video also includes practice problems to reinforce the concepts learned.

What is the total cost of an $800 phone with an 8% tax rate?

• $800

• $808

• $880

• $864

If an item costs $100 with a 5% tax rate, what is the total cost?

• $105

• $100

• $95

• $110

How much is the tip for a $40 food delivery with a 20% tip rate?

• $12

• $5

• $10

• $8

After a 40% discount, what is the new price of an $80 pair of pants?

• $32

• $48

• $40

• $80

What is the total pay with a $250 base salary and $200 commission?

• $450

• $200

• $250

• $500

What is the commission earned on $2000 sales at a 10% commission rate?

• $400

• $300

• $100

• $200

How much tip does Selena give for her $90 groceries with a 15% tip rate?

• $12

• $9

• $13.50

• $15

What is Billy's total paycheck if he made $750 in sales with a 25% commission and a base pay of $375?

• $562.50

• $375

• $187.50

• $750

How much did Kelly pay in total for a plant costing $12.50 with a 10% tax rate?

• $12.50

• $14.00

• $11.25

• $13.75

What is the final price of a watermelon originally priced at $5 after a 25% discount?

• $3.75

• $5.00

• $2.50

• $4.25