code: public static com.liferay.commerce.tax.model.CommerceTaxMethod addCommerceTaxMethod(
  		com.liferay.commerce.tax.model.CommerceTaxMethod commerceTaxMethod) {
  		return getService().addCommerceTaxMethod(commerceTaxMethod);
  	}
docs: Adds the commerce tax method to the database. Also notifies the appropriate model listeners.
  
  @param commerceTaxMethod the commerce tax method
  @return the commerce tax method that was added