| 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 | $19.91 | 7.844% | $21.4717 | $21.47 | $21.45 | $21.50 |
| Purchase #2 | $215.61 | 3.509% | $223.1758 | $223.18 | $223.20 | $223.20 |
| Purchase #3 | $200.38 | 12.543% | $225.5137 | $225.51 | $225.50 | $225.50 |
| Purchase #4 | $13.40 | 11.395% | $14.9269 | $14.93 | $14.95 | $14.90 |
| Purchase #5 | $137.29 | 5.215% | $144.4497 | $144.45 | $144.45 | $144.40 |
| Purchase #6 | $134.63 | 4.109% | $140.1619 | $140.16 | $140.15 | $140.20 |
| Purchase #7 | $22.53 | 3.638% | $23.3496 | $23.35 | $23.35 | $23.30 |
| 7 purchase totals = | $743.75 | $793.0493 | $793.05 | $793.05 | $793.00 | |