Mortgage rates sunk on all loan terms from a week ago, according to data compiled by Bankrate. Rates for 30-year fixed, 15-year fixed, 5/1 ARMs and jumbo loans all receded. Inflation has cooled somewhat, but homebuyers are still feeling limited by high prices and rates. At the close of the Fed meeting on June 12, policymakers again held off on changing interest rates. The next Fed meeting concludes...