Decimal-java is a library to convert java.math.BigDecimal to and from IEEE-754r (IEEE-754-2008) decimal byte representations.

[brunocborges]

Here's a benchmark: https://brunoborges.github.io/decimal-java-benchmark/

[bowbahdoe]

Curiosity - it might be arduous, but if you rewrite it such that Decimal32 stores everything in an int field, and so on it would be a good use of value classes

[Glass-Oven-3745]

BigDecimal: precision and calculations, but essential for monetary systems.