Mika Korhonen

I have seen this too. In the end of charging when battery is full, at some times the power flow may be reversed (from car to system) and thus total...

It is not that simple in Finland either: VAT is not necessarily calculated hourly but from the total of the invoice (month). Only if the invoice total is negative then...

I have negative additional costs sometimes and it works. Remove the double quotes: `additional_costs: {{ -0.003|float }}` and try adding parentheses (-0.003)|float. Or use variable: ``` {% set margin =...

Negative price VAT calculation is exactly the same as it is for positive price. The only exception could be that the price is negative almost all the time and thus...