| 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 | $26.80 | 13.153% | $30.325 | $30.33 | $30.35 | $30.30 |
| Purchase #2 | $198.30 | 3.298% | $204.8399 | $204.84 | $204.85 | $204.80 |
| Purchase #3 | $240.42 | 7.320% | $258.0187 | $258.02 | $258.00 | $258.00 |
| Purchase #4 | $20.63 | 12.857% | $23.2824 | $23.28 | $23.30 | $23.30 |
| Purchase #5 | $139.84 | 4.362% | $145.9398 | $145.94 | $145.95 | $145.90 |
| Purchase #6 | $117.67 | 10.871% | $130.4619 | $130.46 | $130.45 | $130.50 |
| Purchase #7 | $94.51 | 3.653% | $97.9625 | $97.96 | $97.95 | $98.00 |
| 7 purchase totals = | $838.17 | $890.8302 | $890.83 | $890.85 | $890.80 | |