| 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 | $213.48 | 7.575% | $229.6511 | $229.65 | $229.65 | $229.70 |
| Purchase #2 | $130.74 | 7.588% | $140.6606 | $140.66 | $140.65 | $140.70 |
| Purchase #3 | $26.80 | 12.715% | $30.2076 | $30.21 | $30.20 | $30.20 |
| Purchase #4 | $46.31 | 10.346% | $51.1012 | $51.10 | $51.10 | $51.10 |
| Purchase #5 | $199.97 | 8.583% | $217.1334 | $217.13 | $217.15 | $217.10 |
| Purchase #6 | $146.95 | 7.634% | $158.1682 | $158.17 | $158.15 | $158.20 |
| Purchase #7 | $76.36 | 3.672% | $79.1639 | $79.16 | $79.15 | $79.20 |
| 7 purchase totals = | $840.61 | $906.0860 | $906.08 | $906.05 | $906.20 | |