| 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 | $98.73 | 11.308% | $109.8944 | $109.89 | $109.90 | $109.90 |
| Purchase #2 | $62.61 | 7.337% | $67.2037 | $67.20 | $67.20 | $67.20 |
| Purchase #3 | $12.74 | 11.855% | $14.2503 | $14.25 | $14.25 | $14.30 |
| Purchase #4 | $20.35 | 3.124% | $20.9857 | $20.99 | $21.00 | $21.00 |
| Purchase #5 | $214.74 | 3.376% | $221.9896 | $221.99 | $222.00 | $222.00 |
| Purchase #6 | $14.64 | 4.761% | $15.337 | $15.34 | $15.35 | $15.30 |
| Purchase #7 | $28.36 | 6.770% | $30.28 | $30.28 | $30.30 | $30.30 |
| 7 purchase totals = | $452.17 | $479.9407 | $479.94 | $480.00 | $480.00 | |