| 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 | $102.61 | 5.678% | $108.4362 | $108.44 | $108.45 | $108.40 |
| Purchase #2 | $108.44 | 9.814% | $119.0823 | $119.08 | $119.10 | $119.10 |
| Purchase #3 | $229.83 | 11.132% | $255.4147 | $255.41 | $255.40 | $255.40 |
| Purchase #4 | $73.41 | 11.349% | $81.7413 | $81.74 | $81.75 | $81.70 |
| Purchase #5 | $142.97 | 8.347% | $154.9037 | $154.90 | $154.90 | $154.90 |
| Purchase #6 | $9.71 | 7.725% | $10.4601 | $10.46 | $10.45 | $10.50 |
| Purchase #7 | $196.95 | 10.249% | $217.1354 | $217.14 | $217.15 | $217.10 |
| 7 purchase totals = | $863.92 | $947.1737 | $947.17 | $947.20 | $947.10 | |