2 hours: $1100 + $110 gst = $1210.00
3 hours: $1350 + $135 gst = $1485.00
4 hours: $1800 + $180 gst = $1980.00
5 hours: $2250 + $225 gst = $2475.00
3 hours and over $450 + $45 gst per hour = $495.00 per hour