RFR: 8338242: RoundingMode.HALF_UP gives different results with NumberFormat

[Myp]

Fix of problem RoundingMode.HALF_UP gives different results with NumberFormat

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Commit messages:
 - 8338242: RoundingMode.HALF_UP gives different results with NumberFormat

Changes: https://git.openjdk.org/jdk/pull/20580/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20580&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8338242
  Stats: 2 lines in 1 file changed: 0 ins; 1 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/20580.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20580/head:pull/20580

PR: https://git.openjdk.org/jdk/pull/20580