From 0b25641c35398e76e5301f15522f604900363cb5 Mon Sep 17 00:00:00 2001
From: Thomas Peterson <info@thomas-peterson.de>
Date: Tue, 17 Apr 2018 10:29:29 +0200
Subject: [PATCH] Fixes

---
 src/Engine.php              | 30 ++++++++++++++++++++++++++++++
 tests/Calc/PriceMinTest.php |  2 ++
 2 files changed, 32 insertions(+)

diff --git a/src/Engine.php b/src/Engine.php
index 5370526..132e3c7 100644
--- a/src/Engine.php
+++ b/src/Engine.php
@@ -37,6 +37,9 @@ class Engine
     /** @var float */
     protected $price = 0;
 
+    /** @var float */
+    protected $tax = 0;
+
     /** @var bool */
     protected $dirty = true;
 
@@ -224,6 +227,17 @@ class Engine
         return round($this->price,2);
     }
 
+    /**
+     * @return mixed
+     */
+    public function getTaxPrice()
+    {
+        if($this->dirty) {
+            $this->calc();
+        }
+        return round($this->price+($this->price/100*$this->tax),2);
+    }
+
     /**
      * @param mixed $price
      */
@@ -253,4 +267,20 @@ class Engine
         $this->variables[$var] = $value;
     }
 
+    /**
+     * @return float
+     */
+    public function getTax()
+    {
+        return $this->tax;
+    }
+
+    /**
+     * @param float $tax
+     */
+    public function setTax($tax)
+    {
+        $this->tax = $tax;
+    }
+
 }
\ No newline at end of file
diff --git a/tests/Calc/PriceMinTest.php b/tests/Calc/PriceMinTest.php
index 0057c92..6996cce 100644
--- a/tests/Calc/PriceMinTest.php
+++ b/tests/Calc/PriceMinTest.php
@@ -33,6 +33,8 @@ class PriceMinTest extends \PHPUnit_Framework_TestCase
         $this->engine->calc();
 
         $this->assertEquals(2500, $this->engine->getPrice());
+        $this->engine->setTax(19);
+        $this->assertEquals(2975, $this->engine->getTaxPrice());
     }
 
     public function testIfCalcReturnsGrenzeWithFormular()