They just round more than you: I think your presumption that others should think like you is bizarre. Some people only round to 10 cents. If you are wealthy enough, you could easily round 10.99 to $0.
> I think your presumption that others should think like you is bizarre.
What I actually wrote was "bizarre to me", not just "bizarre" (as in your quote), so I don't think it's fair to say that my comment conveyed such presumption