Calculating GST and Final Prices

Name: _______________________________
Date: _______________________________

Instructions: GST (Goods and Services Tax) in New Zealand is 15%. Calculate the GST amount and the final price including GST for each item below. Show your working.

Remember: GST = Price × 0.15 | Final Price = Price + GST

Part A: Calculate GST and Final Price

1. A bicycle costs $420.00 (excluding GST)

GST amount: $________________

Final price (including GST): $________________

2. A laptop costs $1,200.00 (excluding GST)

GST amount: $________________

Final price (including GST): $________________

3. A haircut costs $35.00 (excluding GST)

GST amount: $________________

Final price (including GST): $________________

4. A tablet costs $680.00 (excluding GST)

GST amount: $________________

Final price (including GST): $________________

Part B: Complete the Shopping Receipt

Fill in the missing amounts on this receipt. All prices shown are excluding GST.

Item Price (excl. GST) GST Price (incl. GST)
Sports shoes $85.00 ___________ ___________
Backpack $52.00 ___________ ___________
Water bottle $18.00 ___________ ___________
TOTAL ___________ ___________

Part C: Word Problems

5. A plumber charges $180.00 for labour (excluding GST). How much will the customer pay in total including GST?

Answer: $________________

6. Josh buys a cricket bat for $95.00 (excluding GST) and a pair of gloves for $45.00 (excluding GST). What is the total cost including GST for both items?

Answer: $________________