| 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 | $6.86 | 5.295% | $7.2232 | $7.22 | $7.20 | $7.20 |
| Purchase #2 | $97.88 | 5.822% | $103.5786 | $103.58 | $103.60 | $103.60 |
| Purchase #3 | $166.99 | 12.377% | $187.6584 | $187.66 | $187.65 | $187.70 |
| Purchase #4 | $106.35 | 5.291% | $111.977 | $111.98 | $112.00 | $112.00 |
| Purchase #5 | $53.57 | 12.113% | $60.0589 | $60.06 | $60.05 | $60.10 |
| Purchase #6 | $122.41 | 13.692% | $139.1704 | $139.17 | $139.15 | $139.20 |
| Purchase #7 | $11.41 | 9.129% | $12.4516 | $12.45 | $12.45 | $12.50 |
| 7 purchase totals = | $565.47 | $622.1181 | $622.12 | $622.10 | $622.30 | |