| 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 | $223.54 | 9.328% | $244.3918 | $244.39 | $244.40 | $244.40 |
| Purchase #2 | $62.46 | 10.454% | $68.9896 | $68.99 | $69.00 | $69.00 |
| Purchase #3 | $106.51 | 8.693% | $115.7689 | $115.77 | $115.75 | $115.80 |
| Purchase #4 | $82.43 | 8.850% | $89.7251 | $89.73 | $89.75 | $89.70 |
| Purchase #5 | $214.58 | 5.513% | $226.4098 | $226.41 | $226.40 | $226.40 |
| Purchase #6 | $112.88 | 8.734% | $122.7389 | $122.74 | $122.75 | $122.70 |
| Purchase #7 | $98.68 | 12.362% | $110.8788 | $110.88 | $110.90 | $110.90 |
| 7 purchase totals = | $901.08 | $978.9029 | $978.91 | $978.95 | $978.90 | |