| 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 | $9.41 | 5.833% | $9.9589 | $9.96 | $9.95 | $10.00 |
| Purchase #2 | $107.56 | 3.246% | $111.0514 | $111.05 | $111.05 | $111.10 |
| Purchase #3 | $90.64 | 10.477% | $100.1364 | $100.14 | $100.15 | $100.10 |
| Purchase #4 | $162.68 | 5.274% | $171.2597 | $171.26 | $171.25 | $171.30 |
| Purchase #5 | $40.90 | 9.726% | $44.8779 | $44.88 | $44.90 | $44.90 |
| Purchase #6 | $25.90 | 6.727% | $27.6423 | $27.64 | $27.65 | $27.60 |
| Purchase #7 | $242.85 | 3.547% | $251.4639 | $251.46 | $251.45 | $251.50 |
| 7 purchase totals = | $679.94 | $716.3905 | $716.39 | $716.40 | $716.50 | |