How make you gamertag something thats already taken.(Requires paying for a new name)

1)Go to Change Gamertag
2)Click "Enter New Gamertag"
3)Enter in a name that is already taken. (it doesn't matter what it is it wont matter)
4)Click "Get Suggestions"
5)Click "Spin for More" 5 times
6)Enter in any name that isn't taken. (This one doesn't matter either)
7)Click "No, edit it"
8)Enter in the name you want.
9)Click Done
10)Click B
11)Delete you name and enter all zeros
12)Click B twice
13)It should say "You've chosen (Your desired gamertag) as your gamertag"
14)Click "Yes, use this gamertag" and your done

I take full credit for this glitch
I have not tested yet though cause I have no points.
I won't ask for rep because people will flame, but it is appreciated(especially cause I dont have any).