| 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 | $7.48 | 5.750% | $7.9101 | $7.91 | $7.90 | $7.90 |
| Purchase #2 | $72.78 | 5.597% | $76.8535 | $76.85 | $76.85 | $76.90 |
| Purchase #3 | $132.60 | 13.520% | $150.5275 | $150.53 | $150.55 | $150.50 |
| Purchase #4 | $122.45 | 12.440% | $137.6828 | $137.68 | $137.70 | $137.70 |
| Purchase #5 | $63.95 | 3.367% | $66.1032 | $66.10 | $66.10 | $66.10 |
| Purchase #6 | $164.43 | 10.750% | $182.1062 | $182.11 | $182.10 | $182.10 |
| Purchase #7 | $166.32 | 11.289% | $185.0959 | $185.10 | $185.10 | $185.10 |
| 7 purchase totals = | $730.01 | $806.2792 | $806.28 | $806.30 | $806.30 | |