| 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 | $157.68 | 9.377% | $172.4657 | $172.47 | $172.45 | $172.50 |
| Purchase #2 | $102.44 | 9.789% | $112.4679 | $112.47 | $112.45 | $112.50 |
| Purchase #3 | $241.93 | 7.499% | $260.0723 | $260.07 | $260.05 | $260.10 |
| Purchase #4 | $132.79 | 11.785% | $148.4393 | $148.44 | $148.45 | $148.40 |
| Purchase #5 | $205.41 | 9.390% | $224.698 | $224.70 | $224.70 | $224.70 |
| Purchase #6 | $87.30 | 6.285% | $92.7868 | $92.79 | $92.80 | $92.80 |
| Purchase #7 | $106.37 | 10.414% | $117.4474 | $117.45 | $117.45 | $117.40 |
| 7 purchase totals = | $1,033.92 | $1,128.3774 | $1,128.39 | $1,128.35 | $1,128.40 | |