| 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 | $111.68 | 9.356% | $122.1288 | $122.13 | $122.15 | $122.10 |
| Purchase #2 | $102.84 | 4.688% | $107.6611 | $107.66 | $107.65 | $107.70 |
| Purchase #3 | $17.72 | 12.867% | $20 | $20.00 | $20.00 | $20.00 |
| Purchase #4 | $58.41 | 5.506% | $61.6261 | $61.63 | $61.65 | $61.60 |
| Purchase #5 | $188.76 | 11.310% | $210.1088 | $210.11 | $210.10 | $210.10 |
| Purchase #6 | $107.57 | 10.183% | $118.5239 | $118.52 | $118.50 | $118.50 |
| Purchase #7 | $120.88 | 11.606% | $134.9093 | $134.91 | $134.90 | $134.90 |
| 7 purchase totals = | $707.86 | $774.9580 | $774.96 | $774.95 | $774.90 | |