You select the one to roll
Check options - if crap
select one for confirm option to pop up
Then hit start to cancel out
The roll again
As long as you have money, you can keep rolling with the lowest price til you have the stat you wanted
Kicked me out of screen after doing this six or so times. Lol can't even bring it up now. I'll try and log out.
Edit2 all good
Edit: says account is temporarily unavailable. Wtf