You will be charged online in Australian Dollars. The approximate currency equivalents are indicated below.
The NCAGE number for the Topologi Collaborative Markup Editor is ZAQ69.

Pricing for Topologi utilities
—AU$40.00 (Australian purchasers AU$44.00 incl. GST)

Pricing for Topologi Professional Edition
—AU$745.00 (Australian purchasers AU$819.50 incl. GST)

Upgrade from Collaborative Markup Editor to Topologi Professional Edition

Pricing for Collaborative Markup Editor — Single User License
—AU$130.00 (Australian purchasers AU$143.00 incl. GST)

Please note: US dollar price is approximate — Actual price may vary slightly due to exchange rates. (Payment is made in Australian dollars based on the US price quoted, and readjusted at intervals to reflect exchange rate changes.)

Online Purchasing

Purchase online using your credit card (All major credit cards).
Australian customers to pay 10% G.S.T.