Prometric and Microsoft are offering a way to get Microsoft Certification vouchers for up to 20% off when you agree to purchase multiple vouchers. Go to the site, select the link for the number of vouchers you want to buy, and the site will email you a voucher code which gives you the discount.
Exams and retakes must be taken before June 30, 2011.
So go get yourself some certifications.
Denny