@Psychronia: Ronia's granddaddy was a duke, he sure is rich, and the cafe sell to the citizens other than the furries, so money is nothing to worry about.
@Azure_1802
Also, if the mercenaries' "tippings" are consistent (they tip the same amount everytime), even if only one of them tips, they are giving her 1 gold for something that probably costs less than 1 silver. So, she's recovering way more than normal sellings.