Printing cost is based on ink and paper size:

Your print job is using a non US standard paper size (e.g. A3 or A4). Please resend your print job using US standard paper sizes (i.e. Letter, Legal, or tabloid). 

There are 2 ways to do it, depending on the payment method:

Credit Card:

1. Log into your account
2. Click Add Money (along the right side)
3. Click Select the amount and choose $1, $2 or $5
4. Click Add value
5. Fill out the form
6. Click Pay now button

CCSF Print Card:

1. Purchase a CCSF Print Card ($1, $2 or $5)
2. Log into your account
3. Click Redeem Card (along the right side)
4. Type in the code on the CCSF Print Card
5. Click Redeem Card button

You have four (4) hours to release your print job before it is automatically deleted. You will have to resend it again if it gets deleted.