Phil is vacationing in Switzerland and wants to buy a souvenir that costs$40\mathrm{.}0040\mathrm{.}00$Swiss francs. How many US dollars does this souvenir cost? Use an exchange rate of$5\mathrm{.}005\mathrm{.}00$US dollars$==6\mathrm{.}256\mathrm{.}25$Swiss francs.