| 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 | $27.80 | 10.634% | $30.7563 | $30.76 | $30.75 | $30.80 |
| Purchase #2 | $115.50 | 4.364% | $120.5404 | $120.54 | $120.55 | $120.50 |
| Purchase #3 | $153.41 | 13.672% | $174.3842 | $174.38 | $174.40 | $174.40 |
| Purchase #4 | $146.81 | 13.513% | $166.6484 | $166.65 | $166.65 | $166.60 |
| Purchase #5 | $99.87 | 3.321% | $103.1867 | $103.19 | $103.20 | $103.20 |
| Purchase #6 | $122.79 | 3.448% | $127.0238 | $127.02 | $127.00 | $127.00 |
| Purchase #7 | $62.79 | 7.390% | $67.4302 | $67.43 | $67.45 | $67.40 |
| 7 purchase totals = | $728.97 | $789.9700 | $789.97 | $790.00 | $789.90 | |