| 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 | $18.31 | 13.825% | $20.8414 | $20.84 | $20.85 | $20.80 |
| Purchase #2 | $113.69 | 7.557% | $122.2816 | $122.28 | $122.30 | $122.30 |
| Purchase #3 | $201.92 | 3.637% | $209.2638 | $209.26 | $209.25 | $209.30 |
| Purchase #4 | $84.52 | 3.741% | $87.6819 | $87.68 | $87.70 | $87.70 |
| Purchase #5 | $132.28 | 6.216% | $140.5025 | $140.50 | $140.50 | $140.50 |
| Purchase #6 | $26.78 | 7.868% | $28.8871 | $28.89 | $28.90 | $28.90 |
| Purchase #7 | $71.45 | 11.288% | $79.5153 | $79.52 | $79.50 | $79.50 |
| 7 purchase totals = | $648.95 | $688.9736 | $688.97 | $689.00 | $689.00 | |