| 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 | $100.74 | 7.249% | $108.0426 | $108.04 | $108.05 | $108.00 |
| Purchase #2 | $35.95 | 12.707% | $40.5182 | $40.52 | $40.50 | $40.50 |
| Purchase #3 | $165.97 | 10.521% | $183.4317 | $183.43 | $183.45 | $183.40 |
| Purchase #4 | $227.30 | 10.185% | $250.4505 | $250.45 | $250.45 | $250.50 |
| Purchase #5 | $138.68 | 3.113% | $142.9971 | $143.00 | $143.00 | $143.00 |
| Purchase #6 | $48.41 | 3.809% | $50.2539 | $50.25 | $50.25 | $50.30 |
| Purchase #7 | $106.49 | 10.298% | $117.4563 | $117.46 | $117.45 | $117.50 |
| 7 purchase totals = | $823.54 | $893.1503 | $893.15 | $893.15 | $893.20 | |