丸まるめ誤ご差さMeanings1nounrounding errorcomputingTechnical term in computing and numerical analysis for the error introduced by rounding a number to a finite precision.浮ふ動どう小しょう数すう点てん演えん算ざんでは丸まるめ誤ご差さが生しょうじることがある。Rounding errors can occur in floating-point arithmetic.