Try this NIST pdf (although I seem to have reversed their rounding rules, which are "round to even" from the ones I remembered which were "round to odd". Ah, daily my memory more and more remembers a steel sieve).
emc
"Being forced to write comments actually improves code, because it is easier to fix a crock than to explain it. "In reply to Re^3: Rounding off numbers
by swampyankee
in thread Rounding off numbers
by tamaguchi
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