Skinflint (noun)

1. A person who is excessively stingy or miserly with money.
2. A person who is unwilling to spend money on things that are considered necessary or appropriate.

Origin:

From the middle english word "skinflinte" meaning "tightwad".

Examples:

1. He is such a skinflint, he won't even buy a cup of coffee for his friends.
2. She is a notorious skinflint and never tips her waiters.
3. He was a skinflint who never spent money on anything that wasn't absolutely necessary.
4. I can't stand working for that skinflint, he never pays me enough.
5. He was a skinflint and always counted his pennies.