i can't post links yet, but there are 2 additional sharper image codes. there's a $15 off $75, and a $20 off $100.
in the link for the $30 off $150 coupon link in my post above,
change the 'aesh' to 'gdm' to link to the $15 off code.
change the 'aesh' to 'citibankoffer' to link to the $20 off code