#36. CPL filters

So, my family decided that we will be going to the Grand Canyon for vacation this summer, so I'll be there for a week! I bought 2 CPL filters for my 58 and 52mm lenses. It'll saturate my pictures (especially the sky).
Updating my costs...

1st purchase from Ebay (Buy it now - $600 total):
- 450D body & 18-55mm kit lens
- EF 75-300mm no IS
- Lowepro Rezo 180AW


Ebay: 
- Hoya CPL Filter 58mm ($26)

- Hoya CPL Filter 52mm ($29)

B&H:
- Lens cap 58mm ($6)
- Lens string ($3)
- Bag strap for Lowepro Rezo 180AW ($13)

Amazon:
- Reverse Macro ring ($12)
- 40" 5 in 1 reflector ($18)
- 2 Vivitar UV lenses ($12)

Craigslist:
- SB 50DX  ($80)
- EF 50 mm f/1.8 Mk I ($100)
- EF 28mm f/2.8 ($220)

Repairs, etc:
- Focus screen ($75)
- DSLR Workshop class ($44)



I want to cover my costs before upgrading my camera body.