Sunnysideup\EcommerceTax\Modifiers\GSTTaxModifier::turnRateIntoCalculationRate
turns a standard rate into a calculation rate.
That is, 0.125 for exclusive is 1/9 for inclusive rates default: true.
Signature
protected function turnRateIntoCalculationRate(float
$rate )
Parameters
$rate
— float- - input rate (e.g. 0.125 equals a 12.5% tax rate)
Returns
- float