841 A.2d 74 IN THE MATTER OF SUSAN C. BARRETT AND JOHN T. COYNE. No. 2003-101.Supreme Court of New Hampshire Portsmouth Family DivisionArgued: October 15, 2003. Opinion Issued: February 3, 2004. 1. Divorce — Child Support — Guidelines The purpose of the child support guidelines is not only to ensure uniformity in determining the amount […]