In this example, the balance will be calculated by the user choosing which shirt he/she would like to purchase, multiply by the number of shirts, and then add a $5 handling charge. Each shirt type has a different price and those prices are indicated in the Dbl Value column on the Options tab of the question. The balance is then calculated using Site Administrators > Balance Calculator. In situations where a collection grid should be used for calculation, the collection grids are evaluated first and then are included in the final balance.