How much of a problem is this? You said that it wasn't money -- that it was just not knowing the cost. If that's true, I don't understand at all -- the cost is

How much of a problem is this? You said that it wasn't money -- that it was just not knowing the cost. If that's true, I don't understand at all -- the cost is 20% more than the listed price. If you see a burger at $10, that's really $12 -- it's the same problem as dining in a foreign currency -- the exchange rate for $ to R$ (restaurant dollars) is 1.200.