в накладе никто не остаётся(Look, if you feature our company's logo during your campaign, we get a major boost in advertising visibility, and you get a bump in your campaign funding–one hand washes the other! Val_Ships)
при этом каждая сторона остаётся в выигрыше(and both wash the face; The criminal organization has several politicians and most of the police force in its pocket, with everyone seeing a profit from illegal activities. One hand washes the other, and both are washing the face! Val_Ships)