If it comes up tails, you lose nothing, you're fine, get to keep the whole thing — or you could play it safe, which means you have to reach back into your wallet and give me five of those $100 bills, for certain.
Si sale seca, no pierden nada, todo bien, mantienen todo — o pueden ir a lo seguro, deben buscar en su billetera y darme cinco de esos billetes de $100.