Douglas and Eileen Rosile of Venice, Fla., announce the engagement of their daughter, Jennifer S. Rosile, to Andrew T. Herko, son of Thomas H. and Dolores Herko of Depew. Miss Rosile is a graduate of Manatee Community College, Sarasota, Fla., and attended University of South Florida. Her fiance is a graduate of University at Buffalo. They are partners in Rosile & Herko Accounting in Venice where she is a bookkeeper and he is a tax accountant. A Nov. 28 wedding is planned.