Como utilizar "anyway"

Estou com duvida no uso da expressão ''anyway''.
What was he doing with so much of the company's money in his personal account anyway?
Her parents were opposed to her giving up her course, but she did it

Of course I don't mind taking you home - I'm going that way anyway

Anyway, in the end i didn't wear your jacket.

I thought you said everyone had left." "Well, some of them have anyway.