Martin v. Löwis <[email protected]> added the comment:
> Martin, that gives some answers like round(51, -2) --> 0 instead of 100.
I see. Here is a version that fixes that.
def round(n, i):
i = 10**(-i)
r = n%(2*i)
o = i/2
n -= r
if r <= o:
return n
elif r < 3*o:
return n+i
else:
return n+2*i
However, I now see that it is pointless not to use divrem, since
% computes the quotient as a side effect.
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<http://bugs.python.org/issue4707>
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