| 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 | $26.59 | 13.625% | $30.2129 | $30.21 | $30.20 | $30.20 |
| Purchase #2 | $77.94 | 6.804% | $83.243 | $83.24 | $83.25 | $83.20 |
| Purchase #3 | $78.95 | 5.410% | $83.2212 | $83.22 | $83.20 | $83.20 |
| Purchase #4 | $74.89 | 13.290% | $84.8429 | $84.84 | $84.85 | $84.80 |
| Purchase #5 | $124.29 | 6.321% | $132.1464 | $132.15 | $132.15 | $132.10 |
| Purchase #6 | $98.88 | 4.316% | $103.1477 | $103.15 | $103.15 | $103.10 |
| Purchase #7 | $167.39 | 12.236% | $187.8718 | $187.87 | $187.85 | $187.90 |
| 7 purchase totals = | $648.93 | $704.6859 | $704.68 | $704.65 | $704.50 | |