How much is 100000 Robux in dollars?

I'm curious to know, how much would 100,000 Robux equate to in US dollars? Given the fluctuations in the cryptocurrency and virtual currency markets, is there a general conversion rate or does it vary based on current market conditions? Also, are there any additional fees or taxes associated with converting Robux to dollars? I'm seeking a basic understanding of the value of this virtual currency in relation to real-world currencies. Any insights or expertise in this area would be greatly appreciated.