| 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 | $99.97 | 5.772% | $105.7403 | $105.74 | $105.75 | $105.70 |
| Purchase #2 | $102.83 | 3.358% | $106.283 | $106.28 | $106.30 | $106.30 |
| Purchase #3 | $27.81 | 9.229% | $30.3766 | $30.38 | $30.40 | $30.40 |
| Purchase #4 | $47.60 | 11.299% | $52.9783 | $52.98 | $53.00 | $53.00 |
| Purchase #5 | $43.50 | 4.365% | $45.3988 | $45.40 | $45.40 | $45.40 |
| Purchase #6 | $139.56 | 5.390% | $147.0823 | $147.08 | $147.10 | $147.10 |
| Purchase #7 | $146.81 | 7.119% | $157.2614 | $157.26 | $157.25 | $157.30 |
| 7 purchase totals = | $608.08 | $645.1207 | $645.12 | $645.20 | $645.20 | |