Lo que todo programador debería saber sobre aritmética de punto flotante
issue #21 - clarify wording on round half even
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content/errors/rounding.html
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content/errors/rounding.html
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* **Rounding half to even** also known as **banker's rounding** - if the truncated fraction is
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greater than half the base,
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increase the last remaining digit. If it is equal to half the base, increase the digit only
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if it's not even. This minimizes errors and bias, and is therefore preferred for bookkeeping.
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if that produces an even result. This minimizes errors and bias, and is therefore preferred for bookkeeping.
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Examples in base 10:
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| | Towards zero | Half away from zero | Half to even |