| 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 | $33.65 | 7.237% | $36.0853 | $36.09 | $36.10 | $36.10 |
| Purchase #2 | $123.48 | 12.483% | $138.894 | $138.89 | $138.90 | $138.90 |
| Purchase #3 | $30.50 | 11.275% | $33.9389 | $33.94 | $33.95 | $33.90 |
| Purchase #4 | $151.84 | 5.528% | $160.2337 | $160.23 | $160.25 | $160.20 |
| Purchase #5 | $170.72 | 11.697% | $190.6891 | $190.69 | $190.70 | $190.70 |
| Purchase #6 | $59.43 | 11.842% | $66.4677 | $66.47 | $66.45 | $66.50 |
| Purchase #7 | $101.42 | 6.856% | $108.3734 | $108.37 | $108.35 | $108.40 |
| 7 purchase totals = | $671.04 | $734.6821 | $734.68 | $734.70 | $734.70 | |