Quebec Sales Tax Calculator. The Total Sales Tax in Quebec is 14.975%, and is made up from the GST or the goods and services sales tax throughout Canada of 5% and the PST for Quebec of 9.975%.
How to calculate the Sales Tax?
The Sales Tax is calculated by multiplying the price you paid before taxes with the sales tax rate.
The Sales Tax value is then added to the price excluding the Sales Tax (GST + PST) and you’ll find the Total Price you paid including the Sales Tax.
The Sales Tax Rate for Ontario is calculated using the Canada GST of 5% and the PST of 9.975%.