how much do I owe you
Asking how much money is to be paid for products or services.
verb
To be under an obligation to give something back to someone or to perform some action for someone.
We owe it to our children to make our nation a better place to live in the future.
I owe Kevin five bucks which he lent to me last week.
To have debt; to be in debt.
To have as a cause; used with to.
The record owes its success to the outstanding guitar solos.