| 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 | $13.37 | 3.198% | $13.7976 | $13.80 | $13.80 | $13.80 |
| Purchase #2 | $37.79 | 7.172% | $40.5003 | $40.50 | $40.50 | $40.50 |
| Purchase #3 | $201.47 | 11.370% | $224.3771 | $224.38 | $224.40 | $224.40 |
| Purchase #4 | $225.98 | 12.136% | $253.4049 | $253.40 | $253.40 | $253.40 |
| Purchase #5 | $105.45 | 5.248% | $110.984 | $110.98 | $111.00 | $111.00 |
| Purchase #6 | $124.79 | 9.186% | $136.2532 | $136.25 | $136.25 | $136.30 |
| Purchase #7 | $148.26 | 7.191% | $158.9214 | $158.92 | $158.90 | $158.90 |
| 7 purchase totals = | $857.11 | $938.2385 | $938.23 | $938.25 | $938.30 | |