| 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 | $28.71 | 7.695% | $30.9192 | $30.92 | $30.90 | $30.90 |
| Purchase #2 | $166.38 | 12.220% | $186.7116 | $186.71 | $186.70 | $186.70 |
| Purchase #3 | $146.45 | 5.370% | $154.3144 | $154.31 | $154.30 | $154.30 |
| Purchase #4 | $103.67 | 4.140% | $107.9619 | $107.96 | $107.95 | $108.00 |
| Purchase #5 | $91.45 | 11.233% | $101.7226 | $101.72 | $101.70 | $101.70 |
| Purchase #6 | $143.75 | 13.551% | $163.2296 | $163.23 | $163.25 | $163.20 |
| Purchase #7 | $9.27 | 5.674% | $9.796 | $9.80 | $9.80 | $9.80 |
| 7 purchase totals = | $689.68 | $754.6553 | $754.65 | $754.60 | $754.60 | |