| 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 | $118.51 | 3.679% | $122.87 | $122.87 | $122.85 | $122.90 |
| Purchase #2 | $39.66 | 6.851% | $42.3771 | $42.38 | $42.40 | $42.40 |
| Purchase #3 | $35.95 | 13.687% | $40.8705 | $40.87 | $40.85 | $40.90 |
| Purchase #4 | $39.73 | 7.816% | $42.8353 | $42.84 | $42.85 | $42.80 |
| Purchase #5 | $27.48 | 9.343% | $30.0475 | $30.05 | $30.05 | $30.00 |
| Purchase #6 | $100.94 | 7.161% | $108.1683 | $108.17 | $108.15 | $108.20 |
| Purchase #7 | $159.63 | 4.121% | $166.2084 | $166.21 | $166.20 | $166.20 |
| 7 purchase totals = | $521.90 | $553.3771 | $553.39 | $553.35 | $553.40 | |