関連ワード:  java bigdecimal scale    java bigdecimal scale vs precision    java bigdecimal scale 2    java bigdecimal scale and precision    java bigdecimal scale 0    java bigdecimal scale example    java bigdecimal scale without rounding    java bigdecimal.setscale    java bigdecimal setscale deprecated    java bigdecimal setscale rounding mode