CrossRoads:
50 cents, you're overpaying.
http://www.digikey.com/product-detail/en/ATS16B/CTX1085-ND/2640031
35 cents, with proper software can see as little as 1 second drift per day.caps, 18 cents if only buying a couple, I usually get more
http://www.digikey.com/product-detail/en/C317C220J2G5TA/399-4220-ND/81799671 cents.
But I typically get my parts here
16MHz Crystal HC49US - dipmicro electronics
28 cents
22pF/50V Radial Ceramic Disc Capacitor - dipmicro electronics
9 cents
46 cents total in 1-lot, and I usually get more to have parts to play with.
And of course there are those 10 cent crystals:
And 1 cent caps (but you must order ten of them minimum, bummer )
Bought ten of each so should be set for a while now.
Lefty