Consumer spending this Christmas Gallup poll recent Gallup poll Gallup spending forecast estimates Gallup poll Gallup spending forecast estimates Gallup spending forecast estimates Gallup poll Gallup spending forecast estimates Gallup spending forecast estimates Gallup spending forecast estimates Gallup spending forecast estimates Gallup survey Gallup poll spends about $800 Gallup spending forecast estimates Gallup spending forecast estimates Gallup spending forecast estimates Gallup survey Gallup spending forecast estimates Gallup found in October