| 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 | $122.50 | 10.426% | $135.2719 | $135.27 | $135.25 | $135.30 |
| Purchase #2 | $213.41 | 11.588% | $238.14 | $238.14 | $238.15 | $238.10 |
| Purchase #3 | $190.66 | 12.500% | $214.4925 | $214.49 | $214.50 | $214.50 |
| Purchase #4 | $48.95 | 3.431% | $50.6295 | $50.63 | $50.65 | $50.60 |
| Purchase #5 | $48.72 | 7.542% | $52.3945 | $52.39 | $52.40 | $52.40 |
| Purchase #6 | $11.30 | 4.599% | $11.8197 | $11.82 | $11.80 | $11.80 |
| Purchase #7 | $147.28 | 10.738% | $163.0949 | $163.09 | $163.10 | $163.10 |
| 7 purchase totals = | $782.82 | $865.8430 | $865.83 | $865.85 | $865.80 | |