Looking on the internet deeply has found these results:

I wish you a good day as well is the most popular phrase on the web.

I wish you a good day too 168,700 results on the web	I wish you a good day as well 1229,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I wish you both a good day. So I shall wish you gentlemen good day. You're here for hours, so I'll thank you and wish you a good day. He just wants to wish her a good day, because that's the start of her day. Just wanted to wish Walt a good first day back. SNCF and TGV are wishing you a good day. Betsy and I am Beranof wish you good day! I wish you all a good day.	I am pleased to have been released and I wish you a good trip. I wish you both a good day. SNCF and TGV are wishing you a good day. Ladies and gentlemen, I wish you a good weekend and I declare the session of the European Parliament adjourned. You're here for hours, so I'll thank you and wish you a good day. I wish you all a good day. And so, with a heart full of love, I bid you a good day, gentlemen. The Spanish give you a good day's work, but they got no sense of time.

I wish you a good day too

168,700 results on the web

I wish you a good day as well

1229,000 results on the web

More popular!

I wish you both a good day.
So I shall wish you gentlemen good day.
You're here for hours, so I'll thank you and wish you a good day.
He just wants to wish her a good day, because that's the start of her day.
Just wanted to wish Walt a good first day back.
SNCF and TGV are wishing you a good day.
Betsy and I am Beranof wish you good day!
I wish you all a good day.

I am pleased to have been released and I wish you a good trip.
I wish you both a good day.
SNCF and TGV are wishing you a good day.
Ladies and gentlemen, I wish you a good weekend and I declare the session of the European Parliament adjourned.
You're here for hours, so I'll thank you and wish you a good day.
I wish you all a good day.
And so, with a heart full of love, I bid you a good day, gentlemen.
The Spanish give you a good day's work, but they got no sense of time.