The 7" to 8" tablet market has exploded in recent years, with many consumers preferring these portable slates over their bulkier brethren. As such, small tabs take center stage in this week's roundup of the best tablet deals. See the cheapest 64GB iPad mini yet, save $150 on the 2nd-gen Google Nexus 7, and grab a Toshiba Encore Mini for just $99.