How do say “Have a nice day” in Japanese

In Testaurant/store:
ありがとうございました!
arigatou gozaimashita

In School:
さようなら
sayonara

At work:
お疲れ様です!
otsukaresamadesu

With Friends:
じゃあね〜!
jyane!

How do you say “Have a nice day” in Japanese?
→　よい一日を。　Yoi ichi nichi o.

How do you say “Have a nice weekend” in Japanese?
→　よい週末を。　Yoi ichi shuumatsu o.

How do you say “(Have) a happy new year” in Japanese?
→　よいお年を。　Yoi o-toshi o. (used in the end of the year, not in new years days)

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