| 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 | $22.80 | 11.317% | $25.3803 | $25.38 | $25.40 | $25.40 |
| Purchase #2 | $93.75 | 12.865% | $105.8109 | $105.81 | $105.80 | $105.80 |
| Purchase #3 | $190.32 | 11.559% | $212.3191 | $212.32 | $212.30 | $212.30 |
| Purchase #4 | $212.40 | 5.688% | $224.4813 | $224.48 | $224.50 | $224.50 |
| Purchase #5 | $17.80 | 12.458% | $20.0175 | $20.02 | $20.00 | $20.00 |
| Purchase #6 | $36.97 | 13.330% | $41.8981 | $41.90 | $41.90 | $41.90 |
| Purchase #7 | $86.85 | 13.290% | $98.3924 | $98.39 | $98.40 | $98.40 |
| 7 purchase totals = | $660.89 | $728.2996 | $728.30 | $728.30 | $728.30 | |