Rooster/Sagittarius and Ox/Virgo meet at 86-91%, a cross pairing where honesty marries diligence. The Rooster cannot tell a lie that sounds like one; the Ox toils its meticulous way to the top and keeps the books.
Ox/Virgo will settle for nothing less than someone who shares its willingness to work, and Rooster/Sagittarius, incurably optimistic and constitutionally truthful, is a partner it never has to decode. The Rooster, in turn, gets a well-funded, rock-reliable home for that generous heart. Trust here is not built; it is preinstalled.
Everything is on the table: the Rooster blurts truth by reflex and the Ox lays out its elaborate world system in patient detail. The one rule, per canon, is never to argue the Ox's aesthetics or morality for sport.
Friction comes when Rooster candor hits Ox pride, an unvarnished remark about the twenty-year plan lands as personal offense. The Rooster's open-handed charity also alarms a sign that counts every hard-earned coin.
Rooster/Sagittarius learns the mannered white lie, or at least the tactful pause, and where charity should stop. Ox/Virgo learns from the Rooster's optimism that the toil can be enjoyed en route, not only at the summit.
At 86-91%, Rooster/Sagittarius and Ox/Virgo show strong compatibility, honest, solvent, and durable. The only ongoing negotiation is tact versus pride, and both are equipped to win it.