Do you want to split on 0.3, or do you also want 0.25 to round up to 0.5? If the latter, you may get the right answer if you double the figure first, then round, then halve.
Type: Posts; User: Sean4u
Re: take a double, then round decimal to either to .0 or .5 only
Do you want to split on 0.3, or do you also want 0.25 to round up to 0.5? If the latter, you may get the right answer if you double the figure first, then round, then halve.