I started with a firm spending limit, but browsing has turned it into a moving target. Every time I find something I like, another listing appears that is only a little more expensive. Several small increases later, I am considering an amount I would have rejected at the beginning. I still want a knife for my loadout, so abandoning the purchase entirely feels unnecessary. How would you organise the search so the budget remains real? I would like a method that lets me compare designs without constantly negotiating against the limit I set for myself.