Nostur does this, maybe others. Here’s how it looks in Nostur though. The stat on the post shows the number of zaps and the fiat value. When you open the list of zaps it then shows you the data amounts with the fiat value of each zap. If we’re going to use sats transactionally, people have to be understand the current purchase power of those sats at the time of the transaction. That includes zaps as tips for content.