| 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 | $102.35 | 6.868% | $109.3794 | $109.38 | $109.40 | $109.40 |
| Purchase #2 | $153.88 | 6.212% | $163.439 | $163.44 | $163.45 | $163.40 |
| Purchase #3 | $239.58 | 12.583% | $269.7264 | $269.73 | $269.75 | $269.70 |
| Purchase #4 | $14.62 | 3.750% | $15.1683 | $15.17 | $15.15 | $15.20 |
| Purchase #5 | $84.38 | 10.264% | $93.0408 | $93.04 | $93.05 | $93.00 |
| Purchase #6 | $213.79 | 13.815% | $243.3251 | $243.33 | $243.35 | $243.30 |
| Purchase #7 | $32.58 | 7.758% | $35.1076 | $35.11 | $35.10 | $35.10 |
| 7 purchase totals = | $841.18 | $929.1866 | $929.20 | $929.25 | $929.10 | |