| 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 | $83.92 | 6.637% | $89.4898 | $89.49 | $89.50 | $89.50 |
| Purchase #2 | $91.26 | 12.232% | $102.4229 | $102.42 | $102.40 | $102.40 |
| Purchase #3 | $205.73 | 10.810% | $227.9694 | $227.97 | $227.95 | $228.00 |
| Purchase #4 | $134.41 | 3.195% | $138.7044 | $138.70 | $138.70 | $138.70 |
| Purchase #5 | $153.98 | 4.668% | $161.1678 | $161.17 | $161.15 | $161.20 |
| Purchase #6 | $25.33 | 11.646% | $28.2799 | $28.28 | $28.30 | $28.30 |
| Purchase #7 | $113.57 | 4.182% | $118.3195 | $118.32 | $118.30 | $118.30 |
| 7 purchase totals = | $808.20 | $866.3537 | $866.35 | $866.30 | $866.40 | |