| 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 | $155.58 | 6.398% | $165.534 | $165.53 | $165.55 | $165.50 |
| Purchase #2 | $20.88 | 7.688% | $22.4853 | $22.49 | $22.50 | $22.50 |
| Purchase #3 | $100.54 | 6.659% | $107.235 | $107.24 | $107.25 | $107.20 |
| Purchase #4 | $143.54 | 8.353% | $155.5299 | $155.53 | $155.55 | $155.50 |
| Purchase #5 | $48.61 | 9.533% | $53.244 | $53.24 | $53.25 | $53.20 |
| Purchase #6 | $87.88 | 9.484% | $96.2145 | $96.21 | $96.20 | $96.20 |
| Purchase #7 | $21.87 | 3.418% | $22.6175 | $22.62 | $22.60 | $22.60 |
| 7 purchase totals = | $578.90 | $622.8602 | $622.86 | $622.90 | $622.70 | |