How do you deal with floating point rounding errors ?

[CharlieJV]

For anybody who wants to do some extra reading on his/her down time:  Google Search for "0.1 0.2 not equal 0.3"

It is pretty interesting stuff that I wish my digital design course (from university many moons ago) had covered.

[bplus]

Yeah there's STx paper right there:

Computers don't usually work in base 10, they work in base 2.

So consider yourself warned. :)