Common/Calculator/Amount.php
public function getBase(bool $ati = false): float
    {
        return $ati ? $this->ati($this->base) : $this->base;
    }
public function getBase(bool $ati = false): float
    {
        return $ati ? $this->ati($this->base) : $this->base;
    }
Returns the base.

@param bool $ati

@return float