[script][common_options,figure] Fix decimal number control for multi-metrics

4 jobs for decimal_metrics in 12 minutes and 17 seconds (queued for 6 seconds)
Status Name Job ID Coverage
  Build
passed build_linux_27 #142682
docker

00:12:17

84.0%
passed build_linux_36 #142683
docker

00:12:16

84.0%
passed build_macosx_27 #142684
macosx

00:09:46

84.0%
passed build_macosx_36 #142685
macosx

00:09:04

84.0%