Class Mage_Tax_Model_Sales_Total_Quote_Subtotal

Calculate items and address amounts including/excluding tax

Mage_Sales_Model_Quote_Address_Total_Abstract

Mage_Tax_Model_Sales_Total_Quote_Subtotal

Direct known subclasses

Mage_Tax_Model_Sales_Total_Quote_Nominal_Subtotal

Package: Mage\Tax
Copyright: Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
License: Open Software License (OSL 3.0)
Located at code/core/Mage/Tax/Model/Sales/Total/Quote/Subtotal.php

Methods summary
`public`	# `__construct( )` Class constructor Class constructor
`public Mage_Tax_Model_Sales_Total_Quote_Subtotal`	# `collect( Mage_Sales_Model_Quote_Address $address )` Calculate item price including/excluding tax, row total including/excluding tax and subtotal including/excluding tax. Determine discount price if needed Calculate item price including/excluding tax, row total including/excluding tax and subtotal including/excluding tax. Determine discount price if needed Parameters `$address` `Mage_Sales_Model_Quote_Address` $address Returns `Mage_Tax_Model_Sales_Total_Quote_Subtotal` Overrides `Mage_Sales_Model_Quote_Address_Total_Abstract::collect()`
`protected Mage_Tax_Model_Sales_Total_Quote_Subtotal`	# `_processItem( Mage_Sales_Model_Quote_Address $item, Mage_Sales_Model_Quote_Item_Abstract $taxRequest )` Caclulate item price and row total with configured rounding level Caclulate item price and row total with configured rounding level Parameters `$item` `Mage_Sales_Model_Quote_Address` $address `$taxRequest` `Mage_Sales_Model_Quote_Item_Abstract` $item Returns `Mage_Tax_Model_Sales_Total_Quote_Subtotal`
`protected Mage_Tax_Model_Sales_Total_Quote_Subtotal`	# `_unitBaseCalculation( Mage_Sales_Model_Quote_Item_Abstract $item, Varien_Object $request )` Calculate item price and row total including/excluding tax based on unit price rounding level Calculate item price and row total including/excluding tax based on unit price rounding level Parameters `$item` `Mage_Sales_Model_Quote_Item_Abstract` $item `$request` `Varien_Object` $request Returns `Mage_Tax_Model_Sales_Total_Quote_Subtotal`
`protected Mage_Tax_Model_Sales_Total_Quote_Subtotal`	# `_rowBaseCalculation( Mage_Sales_Model_Quote_Item_Abstract $item, Varien_Object $request )` Calculate item price and row total including/excluding tax based on row total price rounding level Calculate item price and row total including/excluding tax based on row total price rounding level Parameters `$item` `Mage_Sales_Model_Quote_Item_Abstract` $item `$request` `Varien_Object` $request Returns `Mage_Tax_Model_Sales_Total_Quote_Subtotal`
`protected Mage_Tax_Model_Sales_Total_Quote_Subtotal`	# `_totalBaseCalculation( Mage_Sales_Model_Quote_Item_Abstract $item, Varien_Object $request )` Calculate item price and row total including/excluding tax based on total price rounding level Calculate item price and row total including/excluding tax based on total price rounding level Parameters `$item` `Mage_Sales_Model_Quote_Item_Abstract` $item `$request` `Varien_Object` $request Returns `Mage_Tax_Model_Sales_Total_Quote_Subtotal`
`protected boolean`	# `_sameRateAsStore( Varien_Object $request )` Checks whether request for an item has same rate as store one Used only after collect() started, as far as uses optimized $_areTaxRequestsSimilar property Used only in case of prices including tax Checks whether request for an item has same rate as store one Used only after collect() started, as far as uses optimized $_areTaxRequestsSimilar property Used only in case of prices including tax Parameters `$request` `Varien_Object` $request Returns `boolean`
`protected float`	# `_deltaRound( float $price, string $rate, boolean $direction, string $type = 'regular' )` Round price based on previous rounding operation delta Round price based on previous rounding operation delta Parameters `$price` `float` $price `$rate` `string` $rate `$direction` `boolean` $direction `$type` `string` $type Returns `float`
`protected Mage_Tax_Model_Sales_Total_Quote_Subtotal`	# `_recalculateParent( Mage_Sales_Model_Quote_Item_Abstract $item )` Recalculate row information for item based on children calculation Recalculate row information for item based on children calculation Parameters `$item` `Mage_Sales_Model_Quote_Item_Abstract` $item Returns `Mage_Tax_Model_Sales_Total_Quote_Subtotal`
`protected Varien_Object`	# `_getStoreTaxRequest( Mage_Sales_Model_Quote_Address $address )` Get request for fetching store tax rate Get request for fetching store tax rate Parameters `$address` `Mage_Sales_Model_Quote_Address` $address Returns `Varien_Object`
`protected Varien_Object`	# `_getAddressTaxRequest( Mage_Sales_Model_Quote_Address $address )` Get request for fetching address tax rate Get request for fetching address tax rate Parameters `$address` `Mage_Sales_Model_Quote_Address` $address Returns `Varien_Object`
`protected Mage_Tax_Model_Sales_Total_Quote_Subtotal`	# `_addSubtotalAmount( Mage_Sales_Model_Quote_Address $address, Mage_Sales_Model_Quote_Item_Abstract $item )` Add row total item amount to subtotal Add row total item amount to subtotal Parameters `$address` `Mage_Sales_Model_Quote_Address` $address `$item` `Mage_Sales_Model_Quote_Item_Abstract` $item Returns `Mage_Tax_Model_Sales_Total_Quote_Subtotal`

Methods inherited from Mage_Sales_Model_Quote_Address_Total_Abstract
`_addAmount(), _addBaseAmount(), _getAddress(), _getAddressItems(), _setAddress(), _setAmount(), _setBaseAmount(), fetch(), getCode(), getIsItemRowTotalCompoundable(), getItemBaseRowTotal(), getItemRowTotal(), getLabel(), processConfigArray(), setCode()`

Properties summary
`protected Mage_Tax_Model_Calculation`	`$_calculator`	`null`	# Tax calculation model Tax calculation model
`protected Mage_Tax_Model_Config`	`$_config`	`null`	# Tax configuration object Tax configuration object
`protected mixed`	`$_helper`	`null`	#
`protected integer`	`$_subtotalInclTax`	`0`	#
`protected integer`	`$_baseSubtotalInclTax`	`0`	#
`protected integer`	`$_subtotal`	`0`	#
`protected integer`	`$_baseSubtotal`	`0`	#
`protected boolean`	`$_areTaxRequestsSimilar`	`false`	# Flag which is initialized when collect method is started and catalog prices include tax. Is used for checking if store tax and customer tax requests are similar Flag which is initialized when collect method is started and catalog prices include tax. Is used for checking if store tax and customer tax requests are similar
`protected Varien_Object`	`$_storeTaxRequest`	`null`	# Request which can be used for tax rate calculation Request which can be used for tax rate calculation
`protected Mage_Core_Model_Store`	`$_store`		# Quote store Quote store
`protected array`	`$_roundingDeltas`	`array()`	# Rounding deltas for prices Rounding deltas for prices

Properties inherited from Mage_Sales_Model_Quote_Address_Total_Abstract
`$_address, $_canAddAmountToAddress, $_canSetAddressAmount, $_code, $_itemRowTotalKey`

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Class Mage_Tax_Model_Sales_Total_Quote_Subtotal

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