The check digits enable the sending bank (or its customer) to perform a sanity check of the routing destination and account number from a single string of data at the time of data entry.
Generally, interest rates on FHA-backed mortgages are competitive with conventional mortgages. A quick scan of interest rates for 2012 reveals that FHA mortgages feature rates of about 3.33 percent. The FHA states that the average interest rate for a 30-year fixed loan on a single-family home is about 4.06 percent.
FHA mortgage rates. FHA mortgage rates are typically lower than mortgage rates on conforming loans. FHA Borrowers with credit scores of 660 will often qualify for the same interest rate as would conventional borrowers with a score of 740, says Blair-Gamblian.