| 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 | $29.39 | 3.413% | $30.3931 | $30.39 | $30.40 | $30.40 |
| Purchase #2 | $13.30 | 12.340% | $14.9412 | $14.94 | $14.95 | $14.90 |
| Purchase #3 | $209.99 | 5.361% | $221.2476 | $221.25 | $221.25 | $221.20 |
| Purchase #4 | $60.40 | 7.590% | $64.9844 | $64.98 | $65.00 | $65.00 |
| Purchase #5 | $194.47 | 10.573% | $215.0313 | $215.03 | $215.05 | $215.00 |
| Purchase #6 | $70.84 | 9.705% | $77.715 | $77.72 | $77.70 | $77.70 |
| Purchase #7 | $43.60 | 3.551% | $45.1482 | $45.15 | $45.15 | $45.10 |
| 7 purchase totals = | $621.99 | $669.4608 | $669.46 | $669.50 | $669.30 | |