Sign up as they send it in your email and you have to print it off and it's the regular price only
http://www.gapcanada.ca/gap_eng/

*Offer valid at Gap stores in Canada from October 8 through October 11, 2009. Select styles only. Not valid at Gap Factory Stores or Gap Generations stores. Limit one discount per customer. No adjustments on previous purchases. Not valid on babyGap home or Junk Food™ merchandise. Offer must be surrendered at time of in-store purchase. 30% discount applies to regular priced merchandise only. Discount applies to merchandise only, not value of GiftCards purchased or applicable taxes. Not valid for cash or cash equivalent. Cannot be combined with other offers. Offer is not transferable without consent by Gap. Gap Inc. employees are not eligible for this offer.

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If you are paying with visa to go to visaperks.ca
http://visaperks.ca/visaperks/offer....TOKEN=96937439

You can get $10 off when you spend$50