5% GST applied to items & BP on invoices in Canada. PST EXEMPT on the first $300.00 per item, 6% applied after if you pick up or live in Sask. PST applied to Buyers Premium if you pick up or live in Sask. Full PST applied to Sask registerable vehicles. 4% fee ONLY applied to any invoices purchasing with Master Card, Visa, AMEX.