博客
用加元的信用卡付47.88美元给对方，这是 PayPal 给的账单明细：
Mar **, 2010 Charge From Credit Card Completed Details $50.57 CAD
Mar **, 2010 Currency Conversion Completed Details -$50.57 CAD
Mar **, 2010 Currency Conversion Completed Details $47.88 USD
Amount sent:
-$47.88 USD
Fee amount:
$0.00 USD
Net amount:
-$47.88 USD (equals -$49.50 CAD)
注： 这里说是49.50加元，但下面是50.47加元，不知何故，看样我还没有完全领会其中的流程。
20100413补充: 不知道是信用卡那方负责兑换的，还是Paypal负责兑换的，信用卡说明书说，如果用信用卡支付其他货币，汇率由他们（这里应该指银行）来定。
--------------------------------------------------------------------------------
Conversion from:
-$50.57 CAD
Conversion to:
$47.88 USD
Exchange rate:
1 Canadian Dollar = 0.946948 U.S. Dollars
--------------------------------------------------------------------------------
Date:
Mar **, 2010
Time:
**:**:** GMT-04:00
Status:
Completed