| 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 | $19.41 | 7.471% | $20.8601 | $20.86 | $20.85 | $20.90 |
| Purchase #2 | $150.60 | 3.365% | $155.6677 | $155.67 | $155.65 | $155.70 |
| Purchase #3 | $87.87 | 7.140% | $94.1439 | $94.14 | $94.15 | $94.10 |
| Purchase #4 | $58.94 | 3.641% | $61.086 | $61.09 | $61.10 | $61.10 |
| Purchase #5 | $185.33 | 3.461% | $191.7443 | $191.74 | $191.75 | $191.70 |
| Purchase #6 | $145.97 | 3.303% | $150.7914 | $150.79 | $150.80 | $150.80 |
| Purchase #7 | $202.61 | 10.801% | $224.4939 | $224.49 | $224.50 | $224.50 |
| 7 purchase totals = | $850.73 | $898.7873 | $898.78 | $898.80 | $898.80 | |