code: @Indexable(type = IndexableType.DELETE)
  	@Override
  	public CommerceTierPriceEntry deleteCommerceTierPriceEntry(
  		CommerceTierPriceEntry commerceTierPriceEntry)
  		throws PortalException {
  		return commerceTierPriceEntryPersistence.remove(commerceTierPriceEntry);
  	}
docs: Deletes the commerce tier price entry from the database. Also notifies the appropriate model listeners.
  
  @param commerceTierPriceEntry the commerce tier price entry
  @return the commerce tier price entry that was removed
  @throws PortalException