| 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 | $144.47 | 10.810% | $160.0872 | $160.09 | $160.10 | $160.10 |
| Purchase #2 | $237.81 | 3.489% | $246.1072 | $246.11 | $246.10 | $246.10 |
| Purchase #3 | $27.39 | 9.832% | $30.083 | $30.08 | $30.10 | $30.10 |
| Purchase #4 | $174.51 | 3.344% | $180.3456 | $180.35 | $180.35 | $180.30 |
| Purchase #5 | $116.26 | 13.386% | $131.8226 | $131.82 | $131.80 | $131.80 |
| Purchase #6 | $36.84 | 9.378% | $40.2949 | $40.29 | $40.30 | $40.30 |
| Purchase #7 | $153.61 | 9.828% | $168.7068 | $168.71 | $168.70 | $168.70 |
| 7 purchase totals = | $890.89 | $957.4473 | $957.45 | $957.45 | $957.40 | |