| 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 | $85.25 | 5.294% | $89.7631 | $89.76 | $89.75 | $89.80 |
| Purchase #2 | $170.25 | 3.501% | $176.2105 | $176.21 | $176.20 | $176.20 |
| Purchase #3 | $158.85 | 7.134% | $170.1824 | $170.18 | $170.20 | $170.20 |
| Purchase #4 | $139.70 | 7.219% | $149.7849 | $149.78 | $149.80 | $149.80 |
| Purchase #5 | $224.46 | 11.855% | $251.0697 | $251.07 | $251.05 | $251.10 |
| Purchase #6 | $115.90 | 10.277% | $127.811 | $127.81 | $127.80 | $127.80 |
| Purchase #7 | $9.74 | 7.619% | $10.4821 | $10.48 | $10.50 | $10.50 |
| 7 purchase totals = | $904.15 | $975.3037 | $975.29 | $975.30 | $975.40 | |