Aurrp (Inc. gst) $4,499 is the normal retail price of Australian dollar, including GST, A * * * 4,499. The goods and services tax here is $409.
Rrp is the regular retail price. The latter inc.gst contains gst.
Gst is the abbreviation of goodsandservicetax. This is the goods and services tax. Basically all non-essential items are 10%.