| 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 | $158.58 | 7.788% | $170.9302 | $170.93 | $170.95 | $170.90 |
| Purchase #2 | $59.52 | 12.703% | $67.0808 | $67.08 | $67.10 | $67.10 |
| Purchase #3 | $56.96 | 12.542% | $64.1039 | $64.10 | $64.10 | $64.10 |
| Purchase #4 | $17.60 | 10.845% | $19.5087 | $19.51 | $19.50 | $19.50 |
| Purchase #5 | $231.25 | 13.852% | $263.2828 | $263.28 | $263.30 | $263.30 |
| Purchase #6 | $88.90 | 5.395% | $93.6962 | $93.70 | $93.70 | $93.70 |
| Purchase #7 | $139.44 | 13.438% | $158.1779 | $158.18 | $158.20 | $158.20 |
| 7 purchase totals = | $752.25 | $836.7805 | $836.78 | $836.85 | $836.80 | |