Amazon offers the Irwin Tools Vise-Grip Self-Adjusting Wire Stripper, model no. 2078300, for $15.75. Plus, Prime members qualify for free shipping. (Non-members can spend $35 to qualify for free shipping; otherwise, it adds $5.48.) That's the lowest total price we could find by $10. It strips wires from 10 to 24 AWG and crimps from 10 to 22 AWG.
Note that this item has an estimated shipping time of one to two months.