Your question is not stupid. How you are managing your money, is.
Why?
Spending a lot of money, you don't have....
Then I must be quite stupid for doing this on a monthly basis?
It must also then be quite stupid that using my credit limit and paying it back on a monthly bases has boosted my credit score.
Candystore stated quite clearly that he\she has the money to pay the balance and more and just wanted to know what the outcome will be...