I'm here to make sure you're able to verify the charges in your account. I suggest checking this link to help determine where the three charges came from and what they are for: chargelookup.intuit.com.
Also, I recommend contacting our Customer Support Team. This way, they can review the details of the amounts in a protected environment.
You may want to learn more about the charges and rates in QuickBooks Online. Feel free to check out these articles: