USA (48 States):
$2 PLUS $1 for each CD.
Alaska / Hawaii / Canada:
$3 PLUS $1 for each CD.
Examples:
I live in Texas, and I order one CD. My shipping costs are $2 PLUS $1 for the one CD, or $3 total.
I live in Canada and I order two CD's. My shipping costs are $3 PLUS $1 for the one CD.