Core Java · interview question
How would you correctly round a BigDecimal to two decimal places using half-up rounding mode?
Multiple choiceMediumchapter-7-curatedpremiumcore-javabigdecimal-and-money
Answer and explanation
Correct answer
D. Value.setScale(2, RoundingMode.HALF_UP)
Why
The setScale method with two arguments, the scale and the rounding mode, is used to round a BigDecimal. RoundingMode.HALF_UP is a common rounding mode that rounds towards the nearest neighbor, with ties rounding up.
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