| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $190.80 | 13.405% | $216.3767 | $216.38 | $216.40 | $216.40 |
| Purchase #2 | $184.37 | 3.450% | $190.7308 | $190.73 | $190.75 | $190.70 |
| Purchase #3 | $132.83 | 11.560% | $148.1851 | $148.19 | $148.20 | $148.20 |
| Purchase #4 | $239.63 | 13.683% | $272.4186 | $272.42 | $272.40 | $272.40 |
| Purchase #5 | $37.89 | 12.463% | $42.6122 | $42.61 | $42.60 | $42.60 |
| Purchase #6 | $246.25 | 5.606% | $260.0548 | $260.05 | $260.05 | $260.10 |
| Purchase #7 | $14.70 | 11.110% | $16.3332 | $16.33 | $16.35 | $16.30 |
| 7 purchase totals = | $1,046.47 | $1,146.7114 | $1,146.71 | $1,146.75 | $1,146.70 | |