French’s Yellow Mustard is $1.50 at Dollar General. Use a $0.50/1 French’s coupon with a $0.10 MobiSave offer to pay only $0.90!

Use one $0.50/1 French’s Classic Yellow, Spicy Brown, Honey or Dijon Mustard (frenchs.com)

And submit $0.10/1 – French’s Mustard, via rebate app (mobisave.com)

Pay $1.00, Submit for $0.10 MobiSave Credit

Final Price: $0.90