| 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 | $17.30 | 9.332% | $18.9144 | $18.91 | $18.90 | $18.90 |
| Purchase #2 | $200.62 | 9.743% | $220.1664 | $220.17 | $220.15 | $220.20 |
| Purchase #3 | $213.56 | 3.656% | $221.3678 | $221.37 | $221.35 | $221.40 |
| Purchase #4 | $126.97 | 13.631% | $144.2773 | $144.28 | $144.30 | $144.30 |
| Purchase #5 | $224.58 | 5.676% | $237.3272 | $237.33 | $237.35 | $237.30 |
| Purchase #6 | $152.44 | 11.682% | $170.248 | $170.25 | $170.25 | $170.20 |
| Purchase #7 | $44.39 | 5.396% | $46.7853 | $46.79 | $46.80 | $46.80 |
| 7 purchase totals = | $979.86 | $1,059.0864 | $1,059.10 | $1,059.10 | $1,059.10 | |