| 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 | $15.94 | 9.378% | $17.4349 | $17.43 | $17.45 | $17.40 |
| Purchase #2 | $144.52 | 6.853% | $154.424 | $154.42 | $154.40 | $154.40 |
| Purchase #3 | $69.71 | 3.776% | $72.3422 | $72.34 | $72.35 | $72.30 |
| Purchase #4 | $127.47 | 6.557% | $135.8282 | $135.83 | $135.85 | $135.80 |
| Purchase #5 | $87.76 | 6.282% | $93.2731 | $93.27 | $93.25 | $93.30 |
| Purchase #6 | $249.27 | 4.368% | $260.1581 | $260.16 | $260.15 | $260.20 |
| Purchase #7 | $120.63 | 13.682% | $137.1346 | $137.13 | $137.15 | $137.10 |
| 7 purchase totals = | $815.30 | $870.5951 | $870.58 | $870.60 | $870.50 | |