rmb_upcase

人民币转化为大写

Usage

[1] pry(main)> Rmb.to_upcase("100")
壹佰圆整
=> "壹佰圆整"
[2] pry(main)> Rmb.to_upcase("888.66")
捌佰捌拾捌圆陆角陆分
=> "捌佰捌拾捌圆陆角陆分"