| 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 | $25.69 | 9.642% | $28.167 | $28.17 | $28.15 | $28.20 |
| Purchase #2 | $96.50 | 9.327% | $105.5006 | $105.50 | $105.50 | $105.50 |
| Purchase #3 | $159.88 | 4.323% | $166.7916 | $166.79 | $166.80 | $166.80 |
| Purchase #4 | $97.83 | 3.671% | $101.4213 | $101.42 | $101.40 | $101.40 |
| Purchase #5 | $214.44 | 3.544% | $222.0398 | $222.04 | $222.05 | $222.00 |
| Purchase #6 | $122.48 | 12.815% | $138.1758 | $138.18 | $138.20 | $138.20 |
| Purchase #7 | $67.65 | 9.295% | $73.9381 | $73.94 | $73.95 | $73.90 |
| 7 purchase totals = | $784.47 | $836.0342 | $836.04 | $836.05 | $836.00 | |