add option to round coin price to set decimal point (#658)
add option to round coin price to set decimal point (#658)

* add option to round coin price to set decimal point

* import decimal

enkore/i3pystatus,teto/i3pystatus,facetoe/i3pystatus,teto/i3pystatus,drwahl/i3pystatus,Arvedui/i3pystatus,enkore/i3pystatus,facetoe/i3pystatus,fmarchenko/i3pystatus,drwahl/i3pystatus,fmarchenko/i3pystatus,Arvedui/i3pystatus