@php // Ensure order has taxes loaded for calculation if (!$order->relationLoaded('taxes')) { $order->load('taxes.tax'); } if (!$order->relationLoaded('items')) { $order->load('items'); } // Calculate preview total correctly: // 1. Start with subtotal (use order->sub_total to match order detail page calculation) // This ensures consistency with how taxes are calculated elsewhere $previewSubTotal = (float)($order->sub_total ?? 0); // 2. Apply regular discount (if any) $previewSubTotal -= (float)($order->discount_amount ?? 0); // 3. Apply loyalty discount (only to subtotal) $previewDiscount = (float)($loyaltyDiscountAmount ?? 0); $newSubTotal = $previewSubTotal - $previewDiscount; // 4. Calculate taxes - FIRST calculate current tax, THEN calculate tax after loyalty discount // Match the calculation method used in order detail page (line 438) $currentTaxAmount = 0.0; // Tax on current subtotal (before loyalty discount) $previewTaxAmount = 0.0; // Tax on new subtotal (after loyalty discount) $newTaxAmountAfterDiscount = 0.0; // Tax amount after loyalty discount (for new total calculation) if ($order->tax_mode === 'order' && $order->taxes && $order->taxes->count() > 0) { // IMPORTANT: Don't round individual tax amounts, only round the final sum // Ensure we process ALL taxes (no deduplication) // Make sure taxes relationship is loaded if (!$order->relationLoaded('taxes')) { $order->load('taxes.tax'); } // Get the base for CURRENT tax calculation (subtotal - regular discount, BEFORE loyalty discount) // This matches the order detail page calculation: (tax_percent / 100) * (sub_total - discount_amount) $currentTaxBase = (float)($order->sub_total ?? 0) - (float)($order->discount_amount ?? 0); // Process ALL taxes - iterate through ALL order taxes without any filtering // Get all taxes directly from the relationship to ensure no filtering $allOrderTaxes = $order->taxes()->with('tax')->get(); foreach ($allOrderTaxes as $orderTax) { $tax = $orderTax->tax ?? null; if ($tax && isset($tax->tax_percent) && $tax->tax_percent > 0) { $taxPercent = (float)$tax->tax_percent; // Calculate CURRENT tax amount (on current subtotal before loyalty discount) // This is what the order currently has: 7.50 (3.75 + 3.75) $currentTax = ($taxPercent / 100.0) * (float)$currentTaxBase; $currentTaxAmount += $currentTax; // Calculate NEW tax amount (on new subtotal after loyalty discount) // This is what the tax will be after loyalty discount is applied $newTax = ($taxPercent / 100.0) * (float)$newSubTotal; $previewTaxAmount += $newTax; } } // Round ONLY the final sums to 2 decimal places for display $currentTaxAmount = round($currentTaxAmount, 2); $previewTaxAmount = round($previewTaxAmount, 2); // Store the new tax amount (after discount) for reference // Tax should be calculated on discounted subtotal (after loyalty discount) $newTaxAmountAfterDiscount = $previewTaxAmount; // For display in modal, show the NEW tax (after loyalty discount) // $previewTaxAmount already contains the correct tax calculated on newSubTotal } else { // Item-level taxes - sum from order items (already calculated with precision) $previewTaxAmount = (float)($order->items->sum('tax_amount') ?? 0); // For item-level taxes, tax amount doesn't change with subtotal discount (it's per item) // So the new tax amount is the same as current tax $newTaxAmountAfterDiscount = $previewTaxAmount; // Order doesn't have direct restaurant relationship, use $restaurant from component $isInclusive = ($restaurant->tax_inclusive ?? false); // For inclusive taxes, tax is already in item prices, so don't add again // For exclusive taxes, we'll add it below } // 5. Calculate charges on discounted subtotal (ensure float precision) $previewCharges = 0.0; if ($order->charges && $order->charges->count() > 0) { foreach ($order->charges as $chargeRelation) { if ($chargeRelation->charge) { $chargeAmount = $chargeRelation->charge->getAmount((float)$newSubTotal); $previewCharges += (float)$chargeAmount; } } // Round to 2 decimal places $previewCharges = round($previewCharges, 2); } // 6. Build new total: new subtotal + taxes (if exclusive) + charges + tip + delivery // Ensure all values are floats for proper calculation // Order doesn't have direct restaurant relationship, use $restaurant from component $isInclusive = ($restaurant->tax_inclusive ?? false); $newTotal = (float)$newSubTotal; // Use the NEW tax amount (after loyalty discount) for the new total // $newTaxAmountAfterDiscount is always set (either from order-level or item-level calculation) if (!$isInclusive && $order->tax_mode !== 'order') { // Add item-level exclusive taxes (use new tax amount after discount) $newTotal += (float)$newTaxAmountAfterDiscount; } elseif ($order->tax_mode === 'order') { // Add order-level taxes (always exclusive) - use new tax amount after discount $newTotal += (float)$newTaxAmountAfterDiscount; } $newTotal += (float)$previewCharges; $newTotal += (float)($order->tip_amount ?? 0); $newTotal += (float)($order->delivery_fee ?? 0); // Round final total to 2 decimal places $newTotal = round($newTotal, 2); // Current total for display $currentTotal = $order->total ?? 0; @endphp