| 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 | $28.83 | 5.557% | $30.4321 | $30.43 | $30.45 | $30.40 |
| Purchase #2 | $49.95 | 11.489% | $55.6888 | $55.69 | $55.70 | $55.70 |
| Purchase #3 | $93.36 | 3.749% | $96.8601 | $96.86 | $96.85 | $96.90 |
| Purchase #4 | $198.30 | 8.521% | $215.1971 | $215.20 | $215.20 | $215.20 |
| Purchase #5 | $237.79 | 8.128% | $257.1176 | $257.12 | $257.10 | $257.10 |
| Purchase #6 | $66.60 | 5.264% | $70.1058 | $70.11 | $70.10 | $70.10 |
| Purchase #7 | $142.48 | 7.698% | $153.4481 | $153.45 | $153.45 | $153.40 |
| 7 purchase totals = | $817.31 | $878.8496 | $878.86 | $878.85 | $878.80 | |