Business Calculator Just Type JF-120GT This is what I was made to buy in commercial high school. Regular price ⤵︎ https://www.amazon.co.jp/CASIO-%E3%82%AB%E3%82%B7%E3%82%AA-%E9%9B%BB%E5%8D%93-%E3%82%A8%E3%82%B3%E3%82%B8%E3%83%A3%E3%82%B9%E3%83%88%E5%9E%8B-%EF%BC%AA%EF%BC%A6%EF%BC%8D%EF%BC%91%EF%BC%92%EF%BC%90%EF%BC%A7%EF%BC%B4%EF%BC%8D%EF%BC%AE-%EF%BC%93%E5%8F%B0%E5%85%A5/dp/B007QAKWU0 CASIO Calculator Commercial High School JF-120GT