round milliseconds call to fix incorrect readings on test page
round milliseconds call to fix incorrect readings on test page

punkkills/delta5_race_timer,punkkills/delta5_race_timer,punkkills/delta5_race_timer,scottgchin/delta5_race_timer,scottgchin/delta5_race_timer,scottgchin/delta5_race_timer,scottgchin/delta5_race_timer