More important than this, currently in argentina you dont have the ability to buy foreign currency, and not knowing what the inflation is (but perceiving it very high) is one of the factors that contributes to the raise of black market dollars, and buying dollars with credit cards and selling them in the black market pays off half a paycheck in a day for many people.
ADDITION: there is no doubt in anyones mind that the Indec is grossly manipulated. They claimed today that with 6 pesos (about 1.2 dollars) you can feed a family of four. A Regular combo in Burguer King or Mc'Donalds is between 50-60 pesos. A 1 litre coca-cola costs 10 pesos in a cheap supermarket.