| 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 | $41.41 | 9.703% | $45.428 | $45.43 | $45.45 | $45.40 |
| Purchase #2 | $122.62 | 5.123% | $128.9018 | $128.90 | $128.90 | $128.90 |
| Purchase #3 | $144.72 | 12.840% | $163.302 | $163.30 | $163.30 | $163.30 |
| Purchase #4 | $115.43 | 9.375% | $126.2516 | $126.25 | $126.25 | $126.30 |
| Purchase #5 | $227.74 | 4.211% | $237.3301 | $237.33 | $237.35 | $237.30 |
| Purchase #6 | $79.44 | 7.772% | $85.6141 | $85.61 | $85.60 | $85.60 |
| Purchase #7 | $21.85 | 6.359% | $23.2394 | $23.24 | $23.25 | $23.20 |
| 7 purchase totals = | $753.21 | $810.0670 | $810.06 | $810.10 | $810.00 | |