I would do that:
205$US = 21 016.6093 Canadian cents
(I weighted a US/Canadian cent)
These are approximate (didnt have clean cents
im broke as a canadian
)
US = 3.10grams 21 016 * 3.10 grams = 143.630282 pounds
CAN = 2.10grams*21016= 47 286 grams = 104.247785 pounds
and ship it to epitome