a sweet deal
From Longman Dictionary of Contemporary Englisha sweet deala sweet dealAmerican EnglishGOOD/EXCELLENT a business or financial deal in which you get an advantage, pay a low price etc I got a sweet deal on the car. → sweetExamples from the Corpusa sweet deal• It's a sweet deal for the families.• What a sweet deal that is-the stars get to look caring in exchange for prime time product placement.