9 ounce bottles will hold:  $47 dimes  $13 nickels   $4 pennies     13 ounce bottles will hold  $78 quarters  $80 dimes  $20 nickels   $6.75 pennies

Use old coffee or soda/pop bottles as coin holders and see how much you saved after filling them.

Have your kids make a super-cute piggy bank out of craft paper and a water bottle

DIY Plastic Bottle Piggy Bank - Find Fun Art Projects to Do at Home and Arts and Crafts Ideas