Nice Work Shoes That Won't Get Messed up in Toe-Clips
Don't change the shoes, change the pedal. A hybrid pedal would satisfy both needs. It features a clip and a flat "normal shoes" side. Because for commuting sport-like conditions are probably not so important.

http://bike.shimano.com/publish/content/global_cycle/en/us/index/products/pedals/mountain/product.-code-PD-A530.-type-.pd_mountain.html

greets Josef