There seems to be a difference between the available Store Credit of yours with the site currency you had picked previously. Would you like to:
Path Of Exile ITEMS USD $8.06
Path Of Exile ITEMS USD $6.43
Path Of Exile ITEMS USD $24.48
Path Of Exile ITEMS USD $1.92
Path Of Exile ITEMS USD $4.03
Path Of Exile ITEMS USD $8
Path Of Exile ITEMS USD $11