| 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 | $170.63 | 5.696% | $180.3491 | $180.35 | $180.35 | $180.30 |
| Purchase #2 | $165.68 | 13.477% | $188.0087 | $188.01 | $188.00 | $188.00 |
| Purchase #3 | $25.77 | 3.437% | $26.6557 | $26.66 | $26.65 | $26.70 |
| Purchase #4 | $100.98 | 6.870% | $107.9173 | $107.92 | $107.90 | $107.90 |
| Purchase #5 | $86.95 | 12.452% | $97.777 | $97.78 | $97.80 | $97.80 |
| Purchase #6 | $224.88 | 8.185% | $243.2864 | $243.29 | $243.30 | $243.30 |
| Purchase #7 | $240.43 | 10.347% | $265.3073 | $265.31 | $265.30 | $265.30 |
| 7 purchase totals = | $1,015.32 | $1,109.3015 | $1,109.32 | $1,109.30 | $1,109.30 | |