| 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 | $107.30 | 12.659% | $120.8831 | $120.88 | $120.90 | $120.90 |
| Purchase #2 | $53.58 | 10.264% | $59.0795 | $59.08 | $59.10 | $59.10 |
| Purchase #3 | $37.80 | 6.350% | $40.2003 | $40.20 | $40.20 | $40.20 |
| Purchase #4 | $208.76 | 8.254% | $225.9911 | $225.99 | $226.00 | $226.00 |
| Purchase #5 | $54.52 | 3.408% | $56.378 | $56.38 | $56.40 | $56.40 |
| Purchase #6 | $168.51 | 7.728% | $181.5325 | $181.53 | $181.55 | $181.50 |
| Purchase #7 | $141.67 | 8.761% | $154.0817 | $154.08 | $154.10 | $154.10 |
| 7 purchase totals = | $772.14 | $838.1462 | $838.14 | $838.25 | $838.20 | |