wip

src/Interfaces/Discountable.php

@@ -14,6 +14,16 @@ public function getDiscount(): float;
      */
     public function getFormattedDiscount(): string;
 
+    /**
+     * Get the discount rate.
+     */
+    public function getDiscountRate(): float;
+
+    /**
+     * Get the formatted discount rate.
+     */
+    public function getFormattedDiscountRate(): string;
+
     /**
      * Calculate the discount.
      */

src/Interfaces/Taxable.php

@@ -14,6 +14,16 @@ public function getTax(): float;
      */
     public function getFormattedTax(): string;
 
+    /**
+     * Get the tax rate.
+     */
+    public function getTaxRate(): float;
+
+    /**
+     * Get the formatted tax rate.
+     */
+    public function getFormattedTaxRate(): string;
+
     /**
      * Calculate the tax.
      */

src/Models/Cart.php

@@ -16,6 +16,7 @@
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\MorphOne;
 use Illuminate\Support\Facades\Date;
+use Illuminate\Support\Number;
 
 class Cart extends Model implements Contract
 {
@@ -120,6 +121,22 @@ public function address(): MorphOne
             });
     }
 
+    /**
+     * Get the discount rate.
+     */
+    public function getDiscountRate(): float
+    {
+        return $this->getSubtotal() > 0 ? ($this->getDiscount() / $this->getSubtotal()) * 100 : 0;
+    }
+
+    /**
+     * Get the formatted discount rate.
+     */
+    public function getFormattedDiscountRate(): string
+    {
+        return Number::percentage($this->getDiscountRate());
+    }
+
     /**
      * Lock the cart.
      */

src/Models/Item.php

@@ -233,6 +233,22 @@ public function getFormattedSubtotal(): string
         return Number::currency($this->getSubtotal(), $this->itemable->getCurrency());
     }
 
+    /**
+     * Get the tax rate.
+     */
+    public function getTaxRate(): float
+    {
+        return $this->getPrice() > 0 ? ($this->getTax() / $this->getPrice()) * 100 : 0;
+    }
+
+    /**
+     * Get the formatted tax rate.
+     */
+    public function getFormattedTaxRate(): string
+    {
+        return Number::percentage($this->getTaxRate());
+    }
+
     /**
      * Get the quantity.
      */

src/Models/Order.php

@@ -20,6 +20,7 @@
 use Illuminate\Database\Eloquent\Relations\HasOne;
 use Illuminate\Database\Eloquent\SoftDeletes;
 use Illuminate\Support\Collection;
+use Illuminate\Support\Number;
 
 class Order extends Model implements Contract
 {
@@ -202,6 +203,22 @@ public function uniqueIds(): array
         return ['uuid'];
     }
 
+    /**
+     * Get the discount rate.
+     */
+    public function getDiscountRate(): float
+    {
+        return $this->getSubtotal() > 0 ? ($this->getDiscount() / $this->getSubtotal()) * 100 : 0;
+    }
+
+    /**
+     * Get the formatted discount rate.
+     */
+    public function getFormattedDiscountRate(): string
+    {
+        return Number::percentage($this->getDiscountRate());
+    }
+
     /**
      * Create a payment transaction for the order.
      */

src/Models/Shipping.php

@@ -237,6 +237,22 @@ public function getFormattedSubtotal(): string
         return Number::currency($this->getSubtotal(), $this->shippable->getCurrency());
     }
 
+    /**
+     * Get the tax rate.
+     */
+    public function getTaxRate(): float
+    {
+        return $this->getPrice() > 0 ? ($this->getTax() / $this->getPrice()) * 100 : 0;
+    }
+
+    /**
+     * Get the formatted tax rate.
+     */
+    public function getFormattedTaxRate(): string
+    {
+        return Number::percentage($this->getTaxRate());
+    }
+
     /**
      * Get the quantity.
      */