| 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 | $25.33 | 9.765% | $27.8035 | $27.80 | $27.80 | $27.80 |
| Purchase #2 | $99.96 | 5.485% | $105.4428 | $105.44 | $105.45 | $105.40 |
| Purchase #3 | $84.62 | 12.413% | $95.1239 | $95.12 | $95.10 | $95.10 |
| Purchase #4 | $154.37 | 12.816% | $174.1541 | $174.15 | $174.15 | $174.20 |
| Purchase #5 | $228.83 | 10.602% | $253.0906 | $253.09 | $253.10 | $253.10 |
| Purchase #6 | $134.45 | 8.724% | $146.1794 | $146.18 | $146.20 | $146.20 |
| Purchase #7 | $50.49 | 13.143% | $57.1259 | $57.13 | $57.15 | $57.10 |
| 7 purchase totals = | $778.05 | $858.9202 | $858.91 | $858.95 | $858.90 | |