For example, rounding "x" = 2.1784 dollars to whole cents (that is, to a multiple of 0.01) entails computing "y" = "x"/"m" = 2.1784/0.01 = 217.84, then rounding "y" to the integer "q" = 218, and finally computing "z" = "q"×"m" = 218×0.01 = 2.18.