Hi everyone;
In infopath form i have decimal textboxes and my calculation's are
value1 ----->>> 3,159,216.33
value2 --------->>>> 3,116,775.84
value3 ------->>>> 42,440.4900000002
now value 3 =value1 - value2 and the normal calculation is = 42,440.49 but value 3 have 00000002 as shown below picture


value1, value2, value3 format s are Decimal(Double) with decimal places Auto format
thank you..