| 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 | $10.96 | 13.761% | $12.4682 | $12.47 | $12.45 | $12.50 |
| Purchase #2 | $205.68 | 9.140% | $224.4792 | $224.48 | $224.50 | $224.50 |
| Purchase #3 | $65.83 | 9.427% | $72.0358 | $72.04 | $72.05 | $72.00 |
| Purchase #4 | $84.42 | 10.450% | $93.2419 | $93.24 | $93.25 | $93.20 |
| Purchase #5 | $39.49 | 11.374% | $43.9816 | $43.98 | $44.00 | $44.00 |
| Purchase #6 | $222.60 | 3.251% | $229.8367 | $229.84 | $229.85 | $229.80 |
| Purchase #7 | $55.84 | 4.795% | $58.5175 | $58.52 | $58.50 | $58.50 |
| 7 purchase totals = | $684.82 | $734.5609 | $734.57 | $734.60 | $734.50 | |