added rounding to line 228 since numerical error sometimes leads to non-integer result
added rounding to line 228 since numerical error sometimes leads to non-integer result

git-svn-id: 1792dca65561be375b5c3088fd4b3ad232a316a0@443 4e33aaf1-3bdf-43e8-baf7-e7e736085cc8

ckovach/DBT