Since this is an opinion based question i shall just give you the facts for you to base your answer off of.
For Fiances or money, you have an Accountant or within Insurance. They deal with money and have good customer service and are mostly good with math.
For customers you have stuff like within Fast food and also a combination in between is a bank teller they deal with money while also customer service. They need to be good with people and also money. Females are usually put towards the front of the house for appeals.
The rest is up for your grabbing