| 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 | $26.89 | 12.489% | $30.2483 | $30.25 | $30.25 | $30.20 |
| Purchase #2 | $202.82 | 3.152% | $209.2129 | $209.21 | $209.20 | $209.20 |
| Purchase #3 | $83.44 | 6.346% | $88.7351 | $88.74 | $88.75 | $88.70 |
| Purchase #4 | $71.36 | 10.751% | $79.0319 | $79.03 | $79.05 | $79.00 |
| Purchase #5 | $115.44 | 3.160% | $119.0879 | $119.09 | $119.10 | $119.10 |
| Purchase #6 | $105.78 | 3.717% | $109.7118 | $109.71 | $109.70 | $109.70 |
| Purchase #7 | $236.57 | 11.688% | $264.2203 | $264.22 | $264.20 | $264.20 |
| 7 purchase totals = | $842.30 | $900.2482 | $900.25 | $900.25 | $900.10 | |