TNEW: printing value of GST on email confirmations

Hi folks,

Is anyone here in AUS on TNEW and printing the value of the GST component on the email confirmation sent to the purchaser?  How about displaying it in the cart or on the confirmation page?

All and any insights would be very welcome!

Martin

[edited by: Martin Keen at 8:12 PM (GMT -6) on 9 Mar 2017]