| 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 | $102.49 | 12.561% | $115.3638 | $115.36 | $115.35 | $115.40 |
| Purchase #2 | $200.39 | 8.354% | $217.1306 | $217.13 | $217.15 | $217.10 |
| Purchase #3 | $67.72 | 8.339% | $73.3672 | $73.37 | $73.35 | $73.40 |
| Purchase #4 | $132.40 | 12.197% | $148.5488 | $148.55 | $148.55 | $148.50 |
| Purchase #5 | $175.54 | 6.761% | $187.4083 | $187.41 | $187.40 | $187.40 |
| Purchase #6 | $69.38 | 8.381% | $75.1947 | $75.19 | $75.20 | $75.20 |
| Purchase #7 | $32.39 | 3.323% | $33.4663 | $33.47 | $33.45 | $33.50 |
| 7 purchase totals = | $780.31 | $850.4797 | $850.48 | $850.45 | $850.50 | |