| 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 | $41.97 | 7.466% | $45.1035 | $45.10 | $45.10 | $45.10 |
| Purchase #2 | $149.96 | 13.427% | $170.0951 | $170.10 | $170.10 | $170.10 |
| Purchase #3 | $180.31 | 3.573% | $186.7525 | $186.75 | $186.75 | $186.80 |
| Purchase #4 | $125.99 | 4.854% | $132.1056 | $132.11 | $132.10 | $132.10 |
| Purchase #5 | $13.84 | 11.428% | $15.4216 | $15.42 | $15.40 | $15.40 |
| Purchase #6 | $177.64 | 7.474% | $190.9168 | $190.92 | $190.90 | $190.90 |
| Purchase #7 | $160.29 | 8.455% | $173.8425 | $173.84 | $173.85 | $173.80 |
| 7 purchase totals = | $850.00 | $914.2376 | $914.24 | $914.20 | $914.20 | |