2007-03-01T000000Z fractionHandlingTypevarious Controlled Vocabulary identifying how fractions should be handled - the level of precision is identified in denominator of the fraction property. truncate The fraction is dropped (i.e. rounded down to next whole unit) with unit specified in the precision. ceiling The fraction is rounded up to the next nearest whole unit. even The fraction is rounded to the next nearest even whole unit (i.e. 0.5 goes to 0 while 1.5 goes to 2). normal 0.5 and higher are rounded up while less that 0.5 is rounded down.