OZ GST Mate - Australian iPhone GST Calculator
OZ GST Mate is a handy application designed to make working with Australian GST ( goods and services tax ) easy.
Use OZ GST Mate to add GST to an amount or reverse calculate the GST from an amount that already includes GST.
To add GST to an amount, enter the amount into the "GST Excluded" field and click "Calculate".
To find out the GST amount from a total that already includes GST, enter that amount into the "GST Included" field and click "Calculate".
Its that easy.
Click "Reset" to start again with clean empty fields.
OZ GST Mate is handy for businesses, shoppers and travellers.