| 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 | $141.90 | 13.578% | $161.1672 | $161.17 | $161.15 | $161.20 |
| Purchase #2 | $125.54 | 12.405% | $141.1132 | $141.11 | $141.10 | $141.10 |
| Purchase #3 | $195.67 | 6.863% | $209.0988 | $209.10 | $209.10 | $209.10 |
| Purchase #4 | $26.99 | 11.630% | $30.1289 | $30.13 | $30.15 | $30.10 |
| Purchase #5 | $132.43 | 4.368% | $138.2145 | $138.21 | $138.20 | $138.20 |
| Purchase #6 | $80.71 | 10.134% | $88.8892 | $88.89 | $88.90 | $88.90 |
| Purchase #7 | $39.61 | 13.426% | $44.928 | $44.93 | $44.95 | $44.90 |
| 7 purchase totals = | $742.85 | $813.5398 | $813.54 | $813.55 | $813.50 | |