You may determine what portion of the total amount paid for a Bundle is attributed to (i) the rights holders of the Bundle Products. (ii) various charities as presented through the Bundle. and (iii) Humble Bundle as a tip for making the Service available. To designate how you wish for your total amount paid to be split, click on the "Choose where your money goes" icon and then adjust the sliders to the positions you choose. If you do not adjust the sliders, then the amount you pay will be split according to the defaults set by Humble Bundle. Note that (A) the tip paid to Humble Bundle and (B) the amount to be paid to the various charities, are both optional.