"Voor hetzelfde geld" is an idiomatic expression that means something could just as easily have been different. It is used to indicate that another situation was also possible, often without much difference in probability or value.
"Geldt" is the third-person singular form of the verb "gelden," which means to be applicable or relevant. It does not fit in this expression because it does not have the same meaning or usage as "geld" in this context.
Example sentences with “Voor hetzelfde geld”:
“Voor hetzelfde geld hadden we de trein gemist.”
This means that there was a possibility they could have missed the train.
“Voor hetzelfde geld had hij een ander beroep kunnen kiezen.”
This means that he could just as easily have chosen a different profession.
“Voor hetzelfde geld hadden we de wedstrijd kunnen winnen.”
This means that there was a possibility they could have won the match.
Summary
The correct expression is "Voor hetzelfde geld." This emphasizes the possibility that a different outcome was just as likely or possible. The word "geldt" does not fit here because it has a different meaning and usage.