fix rounding from string

Author: syastrebov

NumberFormatter/NumberFormatter.php

@@ -708,6 +708,7 @@ private function round($value, $precision)
         } elseif (isset(self::$customRoundingList[$roundingModeAttribute])) {
             $roundingCoef = pow(10, $precision);
             $value *= $roundingCoef;
+            $value = (float) (string) $value;
 
             switch ($roundingModeAttribute) {
                 case self::ROUND_CEILING:

Tests/NumberFormatter/AbstractNumberFormatterTest.php

@@ -428,6 +428,7 @@ public function formatRoundingModeRoundHalfUpProvider()
             // array(1.125, '1.13'),
             array(1.127, '1.13'),
             array(1.129, '1.13'),
+            array(1020 / 100, '10.20'),
         );
     }
 
@@ -451,6 +452,7 @@ public function formatRoundingModeRoundHalfDownProvider()
             array(1.125, '1.12'),
             array(1.127, '1.13'),
             array(1.129, '1.13'),
+            array(1020 / 100, '10.20'),
         );
     }
 
@@ -474,6 +476,7 @@ public function formatRoundingModeRoundHalfEvenProvider()
             array(1.125, '1.12'),
             array(1.127, '1.13'),
             array(1.129, '1.13'),
+            array(1020 / 100, '10.20'),
         );
     }
 
@@ -498,6 +501,7 @@ public function formatRoundingModeRoundCeilingProvider()
             array(-1.123, '-1.12'),
             array(-1.125, '-1.12'),
             array(-1.127, '-1.12'),
+            array(1020 / 100, '10.20'),
         );
     }
 
@@ -522,6 +526,7 @@ public function formatRoundingModeRoundFloorProvider()
             array(-1.123, '-1.13'),
             array(-1.125, '-1.13'),
             array(-1.127, '-1.13'),
+            array(1020 / 100, '10.20'),
         );
     }
 
@@ -546,6 +551,7 @@ public function formatRoundingModeRoundDownProvider()
             array(-1.123, '-1.12'),
             array(-1.125, '-1.12'),
             array(-1.127, '-1.12'),
+            array(1020 / 100, '10.20'),
         );
     }
 
@@ -570,6 +576,7 @@ public function formatRoundingModeRoundUpProvider()
             array(-1.123, '-1.13'),
             array(-1.125, '-1.13'),
             array(-1.127, '-1.13'),
+            array(1020 / 100, '10.20'),
         );
     }