| 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 | $35.47 | 10.564% | $39.2171 | $39.22 | $39.20 | $39.20 |
| Purchase #2 | $12.55 | 11.739% | $14.0232 | $14.02 | $14.00 | $14.00 |
| Purchase #3 | $190.98 | 3.508% | $197.6796 | $197.68 | $197.70 | $197.70 |
| Purchase #4 | $117.37 | 7.443% | $126.1058 | $126.11 | $126.10 | $126.10 |
| Purchase #5 | $124.49 | 12.823% | $140.4534 | $140.45 | $140.45 | $140.50 |
| Purchase #6 | $50.54 | 12.827% | $57.0228 | $57.02 | $57.00 | $57.00 |
| Purchase #7 | $55.75 | 7.475% | $59.9173 | $59.92 | $59.90 | $59.90 |
| 7 purchase totals = | $587.15 | $634.4192 | $634.42 | $634.35 | $634.40 | |