code: @Indexable(type = IndexableType.REINDEX)
  	@Override
  	public CommerceTaxMethod updateCommerceTaxMethod(
  		CommerceTaxMethod commerceTaxMethod) {
  		return commerceTaxMethodPersistence.update(commerceTaxMethod);
  	}
docs: Updates the commerce tax method in the database or adds it if it does not yet exist. Also notifies the appropriate model listeners.
  
  @param commerceTaxMethod the commerce tax method
  @return the commerce tax method that was updated