Looking on the internet deeply has found these results:

That sounds great is the most popular phrase on the web.

That sounds fine with me 111,000 results on the web	That sounds great 1729,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Now that sounds fine but it's so bumpy in here, at low speeds particularly, that it's very difficult to get your finger to go in the right place. Now, that doesn't sound fine to me. This sounds fine and I am sure the Member States will welcome that. Now that sounds fine, but it's added 100 kilograms to the weight. Well, that sounds fine to me, sir. The theory might sound fine, but people aren't like that. That doesn't sound fine to me. Well, that sounds fine as long as interest rates stay where they are for at least three months.	Sure. That sounds great. Thanks! That sounds great, Vince, but I'm waiting for somebody. That sounds great, but my wet suit'sat the dry cleaners. What on earth That sounds great, but Ellen went to sleep hours ago. That sounds great. That sounds great, but tell me about Baby Patrick. That sounds great, but I'm still in the studio with Danielle.

That sounds fine with me

111,000 results on the web

That sounds great

1729,000,000 results on the web

More popular!

Now that sounds fine but it's so bumpy in here, at low speeds particularly, that it's very difficult to get your finger to go in the right place.
Now, that doesn't sound fine to me.
This sounds fine and I am sure the Member States will welcome that.
Now that sounds fine, but it's added 100 kilograms to the weight.
Well, that sounds fine to me, sir.
The theory might sound fine, but people aren't like that.
That doesn't sound fine to me.
Well, that sounds fine as long as interest rates stay where they are for at least three months.