Purchase on wrong account

I was after the GTAV Premium online edition that was discounted for Easter for my partner. In a rush I bought it on my account when really I should've bought it on my partners account. I thought it would go to whoever logged onto gta first.

I've ended up with another copy of the game, currency and access to in-game perks all on the wrong account and it was

I was going to request a refund, but wanted to find out if there is any way of making sure I can buy it back at the same promotions price on the right account?

:)