When you stringify them, you're forcing perl to round them. If it makes you feel any better about it, you could explicitly round them with sprintf.
Caution: Contents may have been coded under pressure.

In reply to Re^3: 4253.95 + 0.9 = 4254.84999999999 (need help to interpret internals) by Roy Johnson
in thread 4253.95 + 0.9 = 4254.84999999999 (need help to interpret internals) by jplindstrom

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