ruby's version of round doesn't have precision exit with status of 0
ruby's version of round doesn't have precision
exit with status of 0

git-svn-id: 70c0b718c09296cad0cf258c7c3baebeee6f4020@11 2aabfe31-cc40-457c-aec7-21ad9ce7fb7d

billfloat/spawn,curious/spawn,rfc2822/spawn,tra/spawnling