Additional Notes
How to handle rounding with BigDecimal?
Track: Java
Topic: Core Java
Focus: Numeric Types and Money Basics
Java: Numeric Types and Money Basics
Answer
Use setScale() for rounding. Frame the concept in practical terms so you can explain it during interview discussion.
BigDecimal requires specifying the rounding mode with `setScale()`. For example, `price.setScale(2, RoundingMode.HALF_UP);` ensures two decimal places for currency.
BigDecimal requires specifying the rounding mode with `setScale()`. For example, `price.setScale(2, RoundingMode.HALF_UP);` ensures two decimal places for currency.
Topics: Core Java Java Numeric Types and Money Basics