[Salesforce]四捨五入

Salesforceの四捨五入について共有します。

Decimal roundNumber = 10.4;
System.debug(roundNumber.setScale(0,RoundingMode.HALF_UP));
roundNumber = 10.5;
System.debug(roundNumber.setScale(0,RoundingMode.HALF_UP));
roundNumber = 10.6;
System.debug(roundNumber.setScale(0,RoundingMode.HALF_UP));

結果
10
11
11