| 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 | $26.91 | 8.733% | $29.2601 | $29.26 | $29.25 | $29.30 |
| Purchase #2 | $26.52 | 7.480% | $28.5037 | $28.50 | $28.50 | $28.50 |
| Purchase #3 | $145.88 | 8.350% | $158.061 | $158.06 | $158.05 | $158.10 |
| Purchase #4 | $33.25 | 13.176% | $37.631 | $37.63 | $37.65 | $37.60 |
| Purchase #5 | $191.79 | 3.346% | $198.2073 | $198.21 | $198.20 | $198.20 |
| Purchase #6 | $61.56 | 3.866% | $63.9399 | $63.94 | $63.95 | $63.90 |
| Purchase #7 | $140.39 | 10.322% | $154.8811 | $154.88 | $154.90 | $154.90 |
| 7 purchase totals = | $626.30 | $670.4841 | $670.48 | $670.50 | $670.50 | |