| 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 | $100.34 | 8.341% | $108.7094 | $108.71 | $108.70 | $108.70 |
| Purchase #2 | $206.80 | 10.408% | $228.3237 | $228.32 | $228.30 | $228.30 |
| Purchase #3 | $124.50 | 6.781% | $132.9423 | $132.94 | $132.95 | $132.90 |
| Purchase #4 | $206.65 | 9.196% | $225.6535 | $225.65 | $225.65 | $225.70 |
| Purchase #5 | $27.67 | 8.501% | $30.0222 | $30.02 | $30.00 | $30.00 |
| Purchase #6 | $74.64 | 7.735% | $80.4134 | $80.41 | $80.40 | $80.40 |
| Purchase #7 | $15.47 | 11.104% | $17.1878 | $17.19 | $17.20 | $17.20 |
| 7 purchase totals = | $756.07 | $823.2523 | $823.24 | $823.20 | $823.20 | |