Tartarin went up to give him a pourboire, as he had seen all the other tourists do.
And a pourboire is a pourboire, whether intentional or otherwise.
He took his pourboire and left the rest, just as he treated monsieur.
Like the cocher of Paris they all expect and ask for a pourboire.
"Nay, thou shalt have pourboire," and he gave him a small coin.
There will also be ...