Overall how much do you think you spent on this project, estimate start to finish....?
This is most of it not counting the computer.
Cabinet:    * Cabinet and coin door: $36 (I still can't believe it)
    * Zinsser BIN primer (1 gallon): $20 from Home Depot
    * Blue paint (1 gallon): $45 from Sherwin Williams (way expensive, but worth it)
    * Black paint (1 quart - Rustoleum semi-gloss): $8 from Home Depot
    * Bondo: $12 from Home Depot
    * Rubber feet: $2 from Home Depot
Control Panel:    * Control panel overlay: $30 from eBay
    * Control panel instruction card underlay: $5 from Arcade Shop
    * Button set for Nintendo Classic control panels: $15 from MikesArcade.com
    * Nintendo Control Panel bolt set (8 bolts/nuts): $10 from MikesArcade.com
    * 3 Nintendo button holders (with microswitches): $28 from MikesArcade.com
    * Nintendo CP Strike Set: $5 from MikesArcade.com
    * Joystick (Sanwa JLF) and harness: $35 from lizardlick.com
    * 1/16" ABS plastic (24" x 24"): $17 from eBay
    * 1/2" MDF panel: $0 (on hand)
Art:
    * Marquee: $40 from Arcade Shop
    * Side Art: $65 from QuarterArcade
    * Bezel: $45 from Arcade Shop.com
    * Bezel instruction card decal: $5 from Arcade Shop
    * Nintendo coin door decals: $6 from ThisOldGame
Misc. Parts:    * Light: $12 from Home Deopt
    * Marquee/bezel retainers: $17 from MikesArcade.com
    * 9/16" t-molding: $10 from Arcade Shop
    * 19" Tri-Res CGA/EGA/VGA monitor: $239+$28 S/H from Arcade Shop
    * Computer/PCB
    * Powdercoating coin door: $75 from local shop
    * Asahi Seiko Coin Mechs (2): $76 factory direct
It started off cheap but like every one of these projects the costs add up over time.