Function __global->backcalculate_tax_rate
Definitions
sources/ecommerce_tax.php
- Work out the tax rate for a given payment amount and flat tax figure.
- Visibility: public
- Is abstract?: No
- Is static?: No
- Is final?: No
- Returns: float
Parameters
| Name | Type | Passed by reference? | Variadic? | Default | Set | Range | Description |
|---|---|---|---|---|---|---|---|
| $amount | REAL | No | No | required parameter | N/A | N/A | Amount |
| $tax | REAL | No | No | required parameter | N/A | N/A | Tax in money |
Returns
- The tax rate (as a percentage)
- Type: REAL
- Set: N/A
- Range: N/A
Preview
Code (PHP)
/**
* Work out the tax rate for a given payment amount and flat tax figure.
*
* @param REAL $amount Amount
* @param REAL $tax Tax in money
* @return REAL The tax rate (as a percentage)
*/
function backcalculate_tax_rate(float $amount, float $tax) : float
* Work out the tax rate for a given payment amount and flat tax figure.
*
* @param REAL $amount Amount
* @param REAL $tax Tax in money
* @return REAL The tax rate (as a percentage)
*/
function backcalculate_tax_rate(float $amount, float $tax) : float
