| 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 | $7.72 | 4.802% | $8.0907 | $8.09 | $8.10 | $8.10 |
| Purchase #2 | $239.50 | 8.546% | $259.9677 | $259.97 | $259.95 | $260.00 |
| Purchase #3 | $166.67 | 12.328% | $187.2171 | $187.22 | $187.20 | $187.20 |
| Purchase #4 | $107.99 | 11.425% | $120.3279 | $120.33 | $120.35 | $120.30 |
| Purchase #5 | $95.86 | 3.846% | $99.5468 | $99.55 | $99.55 | $99.50 |
| Purchase #6 | $67.43 | 4.873% | $70.7159 | $70.72 | $70.70 | $70.70 |
| Purchase #7 | $16.89 | 5.384% | $17.7994 | $17.80 | $17.80 | $17.80 |
| 7 purchase totals = | $702.06 | $763.6655 | $763.68 | $763.65 | $763.60 | |