Give a shipping method and price (Flat Rate or Calculated) for shipping to the USA.
Your listing will then show on dotCOM.
When it does both currencies will show up.
You will be paid through Managed Payments in Canadian dollars.
You do have a Managed Payments account, right?
Get that set up right away.
EBay needs your checking account information and some confirming form of government issued ID.
If you don't want to use your SIN, I used my passport and DH used his driving license.
Avoid the micro-deposits and Tangerine. Just saying.