NextWorth is currently offering a 10 percent bonus payout for all iPod trade-ins made before December 31st with the promotion code "ELF." Trade-in values are determined when the device is received, but estimated values are based on devices in good condition. An iPod touch can return as much as $135, while classic and nano models are estimated at $65 and $61, respectively. NextWorth offers free, fully-insured UPS shipping service to all online customers, and customers have the choice to receive payment in the form of cash or a gift card.