| 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 | $19.68 | 11.742% | $21.9908 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $102.61 | 12.667% | $115.6076 | $115.61 | $115.60 | $115.60 |
| Purchase #3 | $105.64 | 12.454% | $118.7964 | $118.80 | $118.80 | $118.80 |
| Purchase #4 | $6.31 | 3.441% | $6.5271 | $6.53 | $6.55 | $6.50 |
| Purchase #5 | $106.91 | 3.653% | $110.8154 | $110.82 | $110.80 | $110.80 |
| Purchase #6 | $16.43 | 6.249% | $17.4567 | $17.46 | $17.45 | $17.50 |
| Purchase #7 | $171.92 | 9.868% | $188.8851 | $188.89 | $188.90 | $188.90 |
| 7 purchase totals = | $529.50 | $580.0791 | $580.10 | $580.10 | $580.10 | |