tnnumber=2.0000000056984984924892482948294829 ?transform(tnnumber) && 2.000000005698499 ?len( transform( tnNumber)) && 17 tnnumber=2.123456789012345678 && 1 to the left, 18 to the right ?transform(tnnumber) && 2.123456789012346 - note the rounding ?len( transform( tnNumber)) && 17 tnnumber=22.123456789012345678 && 2 to the left, 18 to the right ?transform(tnnumber) && 22.12345678901234 - no rounding here - why not?? ?len( transform( tnNumber)) && 17 tnnumber=123456789.123456789 && 9 to the left and 9 to the right ?transform(tnnumber) && 123456789.1234568 ?len( transform( tnNumber)) && 17