| 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 | $40.35 | 12.488% | $45.3889 | $45.39 | $45.40 | $45.40 |
| Purchase #2 | $140.35 | 6.451% | $149.404 | $149.40 | $149.40 | $149.40 |
| Purchase #3 | $167.44 | 12.686% | $188.6814 | $188.68 | $188.70 | $188.70 |
| Purchase #4 | $11.82 | 8.121% | $12.7799 | $12.78 | $12.80 | $12.80 |
| Purchase #5 | $192.53 | 6.459% | $204.9655 | $204.97 | $204.95 | $205.00 |
| Purchase #6 | $96.61 | 10.281% | $106.5425 | $106.54 | $106.55 | $106.50 |
| Purchase #7 | $205.45 | 11.289% | $228.6433 | $228.64 | $228.65 | $228.60 |
| 7 purchase totals = | $854.55 | $936.4055 | $936.40 | $936.45 | $936.40 | |