There are a lot of inaccuracies in the article you referenced. For example , there are no taxes on groceries/food and each province can have different rates of sales tax. Alberta has none, PEI taxes 10%. All pay the Federal GST of 5%. As for income taxes ,keeping it simple , there is a base deduction of $10,800 , for 2013,
15% on the first $42,707 of taxable income
22% on the next $42,707 of taxable income (on the portion of taxable income between $42,707 and $85,414)
26%on the next $85,414 of taxable income (on the portion of taxable income between $85,414 and $132,406)
29% of taxable income over $132,406