That's the cheapest I could find the 700D body anywhere (staticice shows $545).
Both 100D and 700D are comparable in specs with the main difference that the 700D has some extra features like the tilt screen while the 100D is smaller and lighter.
700D link
http://www.jbhifi.com.au/photo/digital-cameras/canon/eos-700…
100D link
http://www.jbhifi.com.au/photo/digital-cameras/canon/eos-100…
Also credit to zan123
nice find