I GET SOA STRING USE Double.parseDouble fd.setFdrRate(Double.parseDouble(coreFD.getInterestRate())); message SOA return 3.7 but screen show 3.7000000000000005 save Database return 3.7 help me to check
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Does this answer your question? [Is floating point math broken?](https://stackoverflow.com/questions/588004/is-floating-point-math-broken) – Abhijit Sarkar Aug 18 '20 at 02:16
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What is the screen that shows 3.7000000000000005? Where did that number come from – Joni Aug 18 '20 at 02:51
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screen show fields return SOA – Đỗ Quang Đức Aug 18 '20 at 04:06
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double cannot represent the number 3.7 with full precision. You may consider using BigDecimal instead:
new BigDecimal(coreFD.getInterestRate()).toString() // 3.7
P.S. Always use BigDecimal (or similar-purpose class) for storing finance-related numbers.
Andrew Vershinin
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I cannot redo the error on my computer. Are you sure it will fix it? – Đỗ Quang Đức Aug 18 '20 at 02:02
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This is a dup, please try to refer to the original answer for everyone’s benefit. https://stackoverflow.com/q/588004/839733 – Abhijit Sarkar Aug 18 '20 at 02:16
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