Ahsanallahu Ilaykum ustadh, If I made oath by Allah to give charity of 1$ each for doing 2 actions, can I combine the charity for 2 actions and give just 1$? Barak Allahu Feekum always for polite manners

Ustadh AbdulAziz al-Haqqan

If your oath dollar for each action then u stick to it