The Tale of Igor's Campaign

Yes, in this case, as far as I understand, it rounds down to zero. But in a normal case, the computer rounds up, and, as far as I remember, regardless of the values, 0.2 = 1 or 0.9 = 1, although I'm not sure.
Update: No, it can still round down to zero or up to one, because the range of numbers is very small.