Get $5 off with promo code SUSHISUNDAY at checkout at grubhub.com
How to use grubhub.com coupons :
1 – Copy the coupon/ promotion / discount code SUSHISUNDAY.
2 – Go to website grubhub.com and remember to paste the code copied to the coupon/discount/promotion box at check out page
3 – Wait for the discount and Enjoy your order