Getting Data

Item Tax Data

• item_tax_rate()
  Return tax rate of a specific cart row.
• item_tax()
  Return tax value of a specific cart row.
• item_tax_total()
  Return total tax value of a specific cart row.

Database / Helper Data

• get_item_tax_rate()
  Returns a specific items tax rate from the database.
• get_item_tax_value()
  Returns a specific items tax value using a tax rate defined in the database.