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小数点以下の端数を四捨五入する

Grammar & Usage

verb phrase

neutral

How it works

This is a full verbal phrase combining noun phrases and case particles. '小数点以下' (below the decimal point) modifies '端数' (fraction/fractional part) with the particle 'の', followed by the direct object marker 'を' and the suru-verb '四捨五入する' (to round 4 down and 5 up). It is widely used as a standard operational instruction in accounting, math, and software specifications.

Sample sentences

計算結果は小数点以下の端数を四捨五入して整数で記入してください。

Please round off the fractional part after the decimal point in the calculation results and enter it as an integer.

消費税の計算において、小数点以下の端数を四捨五入するか切り捨てるかは企業によって異なります。

In the calculation of consumption tax, whether to round off or truncate fractional parts below the decimal point varies by company.

このシステムでは、最終的な金額を表示する際に小数点以下の端数を四捨五入するように設定されています。

This system is configured to round off decimals when displaying the final monetary amount.

Quick facts

verb_type:Suru-compound verb (サ変動詞 phrase)

usage_domain:Mathematics, business accounting, tax calculation, software engineering.

kanji_etymology:四捨五入 literally means 'cast away 4, take in 5' (standard half-up rounding).

Often used with

端数処理を行う (to process fractional amounts)

小数点以下を切り捨てる (to truncate/round down after the decimal point)

小数点以下を切り上げる (to round up after the decimal point)

計算結果の端数 (fractional part of the calculation result)

Mnemonic

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Example

計算結果は小数点以下の端数を四捨五入して整数で記入してください。

Please round off the fractional part after the decimal point in the calculation results and enter it as an integer.

消費税の計算において、小数点以下の端数を四捨五入するか切り捨てるかは企業によって異なります。

In the calculation of consumption tax, whether to round off or truncate fractional parts below the decimal point varies by company.