The title of this post says it all really - VMware have 2 new promotion for discounts on VCP exams:
25% discount for current VCPs (to help reduce the cost of recertification):
https://mylearn.vmware.com/mgrReg/plan.cfm?plan=51574&ui=www_cert
50% discount exam voucher if you attend a class on NSX:
https://mylearn.vmware.com/mgrReg/plan.cfm?plan=51447&ui=www_edu
See the relevant pages above for all the terms, eligibility dates, etc.
Both promotions have been added to a page I keep in my bookmarks - the Training and Certification Special Offers page.