Wiktionary
reckon for
vb. To answer for; to pay for.
Usage examples of "reckon for".
I reckon for a collapsed Catholic we've just seen the final collapse between Nancy and the Church.
Nastiest candy I ever ate, but I reckon for them as loves horebound they were good enough.
Nastiest candy I ever ate, but I reckon for them as loves horehound they were good enough.
And everything I did profited by the reckoning I could do, because many a good workman' can't reckon for sour apples.