| 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 | $21.79 | 6.553% | $23.2179 | $23.22 | $23.20 | $23.20 |
| Purchase #2 | $28.51 | 8.504% | $30.9345 | $30.93 | $30.95 | $30.90 |
| Purchase #3 | $197.71 | 11.297% | $220.0453 | $220.05 | $220.05 | $220.00 |
| Purchase #4 | $155.98 | 13.508% | $177.0498 | $177.05 | $177.05 | $177.00 |
| Purchase #5 | $59.49 | 5.492% | $62.7572 | $62.76 | $62.75 | $62.80 |
| Purchase #6 | $5.96 | 5.598% | $6.2936 | $6.29 | $6.30 | $6.30 |
| Purchase #7 | $125.63 | 11.609% | $140.2144 | $140.21 | $140.20 | $140.20 |
| 7 purchase totals = | $595.07 | $660.5127 | $660.51 | $660.50 | $660.40 | |