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2.065 GST

Worksheet
Goods and Services Tax (GST)
1

Calculate the 10\% GST applicable on the following original prices:

a

\$80

b

\$39

c

\$35

d

\$77

2

For the following original prices:

i

Calculate the 10\% GST.

ii

Calculate the sales price, including GST.

a

\$20

b

\$91

c

\$58

d

\$126

3

John received a bill of \$68 for consultation and \$10 for herbal supplements from a medical professional. If GST is only applied to the consultation fee, what is the total bill that John must pay?

4

The original price of an item can be found from the sales price (including GST) using the following formula:

\text{Original price}= \dfrac{\text{Sales price}}{1.1}

For the following sales prices (including GST):

i

Calculate the original price.

ii

Calculate the included GST.

a

\$40

b

\$83

c

\$120

d

\$75.90

5

Fruits and vegetables do not incur GST of 10\%. If the total shopping bill (including GST) is \$109, and fruits and vegetables amount to \$62, what is the cost of the other items prior to adding GST?

6

The original price of an item can be found from the sales price (including GST) using the following formula:

\text{Original price}= \dfrac{\text{Sales price}}{1.1}

Calculate the price of the following items before GST was added:

a

A dress with a sales price, including GST, of \$40

b

A purse with a sales price, including GST, of \$187

c

An iPod priced at \$238 after 10\% GST was added

d

A pair of shoes priced at \$109 after 10\% GST was added

7

Mark was given an invoice, but some of the amounts were left blank:

QtyUnit Price (excl. GST)GST amountUnit Price (incl. GST)Total
Chrome basin tap165.006.5071.5071.50
Washers47.900.798.6934.76
Chrome shower head234.00
Chrome basin piping313.86
Installation1250.0025.00275.00275.00
a
Calculate the total amount of GST.
b
Calculate the total amount payable.
8

Is the tax on this receipt GST?

Explain your answer.

9

Calculate the amount of GST paid on the receipt shown.

Note: The prices shown already include GST.

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Outcomes

1.1.3.4

apply percentage increases and decreases in situations, including mark-ups, discounts and GST [complex]

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