| 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 | $28.44 | 8.751% | $30.9288 | $30.93 | $30.95 | $30.90 |
| Purchase #2 | $136.94 | 7.116% | $146.6847 | $146.68 | $146.70 | $146.70 |
| Purchase #3 | $222.47 | 9.106% | $242.7281 | $242.73 | $242.75 | $242.70 |
| Purchase #4 | $138.54 | 9.304% | $151.4298 | $151.43 | $151.45 | $151.40 |
| Purchase #5 | $41.63 | 3.489% | $43.0825 | $43.08 | $43.10 | $43.10 |
| Purchase #6 | $225.55 | 3.104% | $232.5511 | $232.55 | $232.55 | $232.60 |
| Purchase #7 | $140.55 | 7.400% | $150.9507 | $150.95 | $150.95 | $151.00 |
| 7 purchase totals = | $934.12 | $998.3557 | $998.35 | $998.45 | $998.40 | |