I can be sure enough, without needing absolute certainty.
also, your pascals wager ignores every other conjured up and unjustified possibility without a degree of probability evidenced. What if the real God is only testing your reasoning ability to identify that he hasn't provided evidence for his existance, and so can't trust you in the actual test. Then there's every other religion and religions yet to be made up.
analogy "If you don't believe you need to do the numa numa dance when you reach 40, you'll go to hell (big cost right?), but if its wrong then your life will be considered differently" The safer bet is the numa numa!
What is your 100% proof of Gods existance?