Why is a sales tax considered a regressive tax?

Explanation:

A regressive tax is one that is applied to everyone uniformly. We have a tax called the GST (Canada) which charges rich and poor alike 5%. There are very few exceptions to paying this tax, but there are some. Basic groceries is one that comes to mind. Meat, Fish Poultry.

If you buy a Pepsi, you will by the GST whether you drive a Ford or a BMW or no car at all.

the answer might be either a or c. can't be too sure , because i searched the web, but no valid answers came through.

there are conflicting perceptions. what cannot be denied is that despite a long history of discrimination, they finally chose to bow out in grace and handed over power to the majority. it was a painful experience for them to part with their prerogatives and some chose to leave the country. however, they did decide to bite the bullet and go through the process with minimum obstructions.

presently, whites are still a force to reckon with. they are well educated, have technical and business expertise, they understand imperatives of good governance and are responsible for keeping south africa connected with developed countries. despite a bitter history, they are useful team members of the south african team.