| 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 | $19.57 | 4.347% | $20.4207 | $20.42 | $20.40 | $20.40 |
| Purchase #2 | $191.81 | 4.474% | $200.3916 | $200.39 | $200.40 | $200.40 |
| Purchase #3 | $41.66 | 5.478% | $43.9421 | $43.94 | $43.95 | $43.90 |
| Purchase #4 | $235.41 | 6.858% | $251.5544 | $251.55 | $251.55 | $251.60 |
| Purchase #5 | $211.33 | 6.113% | $224.2486 | $224.25 | $224.25 | $224.20 |
| Purchase #6 | $175.61 | 13.761% | $199.7757 | $199.78 | $199.80 | $199.80 |
| Purchase #7 | $28.36 | 5.810% | $30.0077 | $30.01 | $30.00 | $30.00 |
| 7 purchase totals = | $903.75 | $970.3408 | $970.34 | $970.35 | $970.30 | |