The Formula and Math Codes for this math game builds logic so students will be able to reason with quantitative data in their head. The goal is to have your students or children turn a sales price in to a whole number without the decimals of the sales price. Once you break down the numbers with my Formula it will not be a sales price. It is no longer in money form. This type of math is used to arouse the brain and encourage students to come up with their own mental math codes in whole tens.