i have $100 refund on a boot purchase from work. im willing to spend up to another $100 out my own pocket on some comfy steel toe boots. i really like these slip on boots from walmart and would like something in this style, though regular lace up boots are fine. i would also like to go to one of those stores that 'measures' your feet and suggest boots based on your foot width and arch and what not. any tips for getting a low/reasonable priced boot while utilizing these services from a salesman,…