Hmmm...Good news and bad news. At first glance, it appears that they no longer offer vouchers if you do not pass the exam.

>From the website http://www.microsoft.com/mcp/exam/stat/sp70-155.htm
>
>Exam 70-155 is available for testing in its beta version November 18 through December 17, 1999. While it is in its beta version, this exam is numbered 71-155. You can register to take this exam at Sylvan or VUE testing centers beginning October 29, 1999. Please learn more about how to register for exams.