That's a personal choice. You alone should be able to decide if that's worth the complications it introduces to your taxes and your relationship with your employer. However, the cleanest and most dignified route is to pay for expenses incurred in the course of business. And employees should have the right to refuse to put up their own money for such expenses, without consequence.
But I don’t mind work expenses on my personal card? I get reward benefits for a sizable chunk of expenses that I’m directly reimbursed for?