When you receive an offer from a new employer, you may be incentivized to approach your current employer and see if they'll match the offer. After all—as we often discuss, your current employment is a known entity, and so it will often seem preferable to stay in the comforts of the known—rather than branch out into the unknown of the new role that is being offered. Usually, your current employer will come back with what they can reasonably offer, seeking to match the offer you've received. It's…