| 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 | $25.51 | 11.319% | $28.3975 | $28.40 | $28.40 | $28.40 |
| Purchase #2 | $226.60 | 12.107% | $254.0345 | $254.03 | $254.05 | $254.00 |
| Purchase #3 | $187.55 | 11.743% | $209.574 | $209.57 | $209.55 | $209.60 |
| Purchase #4 | $44.27 | 13.344% | $50.1774 | $50.18 | $50.20 | $50.20 |
| Purchase #5 | $76.37 | 6.662% | $81.4578 | $81.46 | $81.45 | $81.50 |
| Purchase #6 | $74.60 | 3.524% | $77.2289 | $77.23 | $77.25 | $77.20 |
| Purchase #7 | $132.42 | 10.788% | $146.7055 | $146.71 | $146.70 | $146.70 |
| 7 purchase totals = | $767.32 | $847.5756 | $847.58 | $847.60 | $847.60 | |