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 $24.48
Path Of Exile ITEMS USD $46.85
Path Of Exile ITEMS USD $4.8
Path Of Exile ITEMS USD $10.75
Path Of Exile ITEMS USD $8
Path Of Exile ITEMS USD $11
Path Of Exile ITEMS USD $0.75