Because 0.01 cannot be exactly represented as a finite sum of powers of two, just as 1/3 cannot be exactly represented as the finite sum of powers of ten. Floating point numbers cannot represent all rational, let alone all real, numbers in a given range.

Information about American English usage here and here. Floating point issues? Please read this before posting. — emc

In reply to Re: can't Understand output by swampyankee
in thread can't Understand output by Anonymous Monk

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