>>> from finances import rendiment

>>> round(rendiment(3000,6,5),2)
1014.68
>>> round(rendiment(8000,6,5),1)
2705.8
>>> round(rendiment(8000,6,10),2)
6326.78

>>> round(rendiment(120000,0.5,5),2)
3030.15
>>> round(rendiment(120000,0.5,10),4)
6136.8158
>>> round(rendiment(120000,1,7),3)
8656.242
>>> round(rendiment(120000,1,20),5)
26422.80479