| 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 | $21.78 | 4.772% | $22.8193 | $22.82 | $22.80 | $22.80 |
| Purchase #2 | $25.29 | 7.522% | $27.1923 | $27.19 | $27.20 | $27.20 |
| Purchase #3 | $46.90 | 4.687% | $49.0982 | $49.10 | $49.10 | $49.10 |
| Purchase #4 | $152.54 | 12.672% | $171.8699 | $171.87 | $171.85 | $171.90 |
| Purchase #5 | $119.84 | 13.762% | $136.3324 | $136.33 | $136.35 | $136.30 |
| Purchase #6 | $14.99 | 8.714% | $16.2962 | $16.30 | $16.30 | $16.30 |
| Purchase #7 | $79.61 | 8.606% | $86.4612 | $86.46 | $86.45 | $86.50 |
| 7 purchase totals = | $460.95 | $510.0695 | $510.07 | $510.05 | $510.10 | |