Core Java · interview question
Why might using double for currency calculations in an e-commerce application lead to inaccuracies?
Multiple choiceMediumchapter-1-curatedpremiumcore-javanumeric-types-and-money-basics
Answer and explanation
Correct answer
A. It may cause rounding errors.
Why
The double type can lead to rounding errors because it uses floating-point arithmetic, which is not always precise with decimal values. This can cause inaccuracies in financial calculations.
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