Round to 5 decimals on total cost

nickdnk · Sep 2, 2024 · abe7911 · abe7911
1 parent 940602b
commit abe7911
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/src/Entities/Response/Result.php b/src/Entities/Response/Result.php
@@ -40,6 +40,9 @@ public function __construct(float $totalCost, int $smsCount, string $currency, a
     /**
      *
      * Returns the total cost for the request as a decimal number.
+     * Rounded to a maximum of 5 decimal points using `PHP_ROUND_HALF_UP`.
+     * In practice, GatewayAPI only uses 4 decimal points, but their transaction
+     * log shows 5 digits.
      *
      * @return float
      */
@@ -123,7 +126,7 @@ public static function constructFromArray(array $array): Result
             }
 
             return new self(
-                $array['usage']['total_cost'],
+                round($array['usage']['total_cost'], 5),
                 $smsCount,
                 $array['usage']['currency'],
                 $array['usage']['countries'],

diff --git a/tests/ResultTest.php b/tests/ResultTest.php
@@ -22,7 +22,7 @@ public function testConstructResponse()
                                'DK' => 4,
                                'SE' => 2
                            ],
-                           'total_cost' => 0.00596,
+                           'total_cost' => 0.005964,
                            'currency'   => 'eur'
                        ],
                        'ids'   => [1234567, 1234568]