| 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 | $233.64 | 9.324% | $255.4246 | $255.42 | $255.40 | $255.40 |
| Purchase #2 | $55.43 | 5.870% | $58.6837 | $58.68 | $58.70 | $58.70 |
| Purchase #3 | $217.98 | 3.837% | $226.3439 | $226.34 | $226.35 | $226.30 |
| Purchase #4 | $125.97 | 7.663% | $135.6231 | $135.62 | $135.60 | $135.60 |
| Purchase #5 | $93.70 | 12.589% | $105.4959 | $105.50 | $105.50 | $105.50 |
| Purchase #6 | $29.28 | 3.246% | $30.2304 | $30.23 | $30.25 | $30.20 |
| Purchase #7 | $99.47 | 7.307% | $106.7383 | $106.74 | $106.75 | $106.70 |
| 7 purchase totals = | $855.47 | $918.5399 | $918.53 | $918.55 | $918.40 | |