| 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 | $28.68 | 7.786% | $30.913 | $30.91 | $30.90 | $30.90 |
| Purchase #2 | $210.90 | 4.450% | $220.2851 | $220.29 | $220.30 | $220.30 |
| Purchase #3 | $199.63 | 9.318% | $218.2315 | $218.23 | $218.25 | $218.20 |
| Purchase #4 | $139.44 | 5.210% | $146.7048 | $146.70 | $146.70 | $146.70 |
| Purchase #5 | $52.75 | 4.456% | $55.1005 | $55.10 | $55.10 | $55.10 |
| Purchase #6 | $159.97 | 12.517% | $179.9934 | $179.99 | $180.00 | $180.00 |
| Purchase #7 | $70.50 | 6.229% | $74.8914 | $74.89 | $74.90 | $74.90 |
| 7 purchase totals = | $861.87 | $926.1197 | $926.11 | $926.15 | $926.10 | |