What to do with Java BigDecimal performance?

Question

I write currency trading applications for living, so I have to work with monetary values (it\'s a shame that Java still doesn\'t have decimal float type and has nothing to s

Answer 1

easy... round your results often will eliminate double data type's error. if you are doing balance calculation, you have to also consider who will own the more/less penny caused by rounding.

bigdeciaml calculation produces more/less penny too, consider 100/3 case.