1¢ each.
$1.00 buys 100 credits.
$1.00Canadian buys 92 credits.
$1.00Australian buys 84 credits.
€1.00 buys 141 credits.
£1.00 buys 167 credits.
¥1.00 buys 1 credit
Seems like Euros are the best deal. The Yen is not. I am glad I am not in Japan.
Hope this helps...
(Live rates at 2009.08.09 06:11:54 UTC --- XE.com)