Staples is selling the APC 500ES for $59.99. You can get a price match with Futureshop on the same item instead of getting it for $79.99 (FS price).

Here’s the link you can show the FS people to get the price match:
http://www.staples.ca/ENG/Catalog/cat_sku.asp?CatIds=,&webid=474046&affixedcode=WW