/vr/ - Retro Games

>Bought a phone case from Aliexpress last night
>Checkout said, "Enjoy a 99% discount!" and said my total order was $0.10
>Have that $20 from the cancelled Bittboy order, assume it's taking it from there
>Checkout anyway since I have every chinkheld available on Ali that I could want already, besides the Bittboy but it's so redundant with the other handhelds I have, it would just be for coomlecting at this point
>Place the order
>Check my balance
>Still says I have the $20
>Check this morning
>They took the amount from the $20 after all
Son of a bitch
Why didn't they take the full amount of the phone case from the $20 then and still charge me ten cents?