Next Stop Canada - Access Canada Revenue Agency's GST/HST calculator to determine prices before and after taxes in your destined province: http://www.cra-arc.gc.ca/tx/bsnss/tpcs/gst-tps/rts-eng.html | Facebook
How to Calculate the taxes GST PST and the Final Price - YouTube
Sales Tax Canada Calculator + on the App Store
Handling GST/PST Taxes in Invoices for Canadian and European Businesses - Harvest