Target's Cartwheel app serves as a way for the company to offer discounts and get you into its stores. Today you can get the LG G Watch for 50% off. Since the retailer is selling the smartwatch for $160, that brings the price down to $80.

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This offer is only valid in stores, as Target isn't even selling the G Watch online. You must sign up to redeem the coupon and then scan the Cartwheel barcode at the register.

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