$4.20 ex. GST $4.62 ^{$ 6.61}

$5.45 ex. GST $6.00 ^{$ 8.58}

$6.25 ex. GST $6.88 ^{$ 9.83}

$11.82 ex. GST $13.00 ^{$ 18.59}

$18.00 ex. GST $19.80 ^{$ 28.31}

$45.00 ex. GST $49.50 ^{$ 70.79}