| 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 | $125.75 | 7.127% | $134.7122 | $134.71 | $134.70 | $134.70 |
| Purchase #2 | $43.59 | 10.325% | $48.0907 | $48.09 | $48.10 | $48.10 |
| Purchase #3 | $172.70 | 3.265% | $178.3387 | $178.34 | $178.35 | $178.30 |
| Purchase #4 | $146.77 | 4.541% | $153.4348 | $153.43 | $153.45 | $153.40 |
| Purchase #5 | $208.85 | 13.198% | $236.414 | $236.41 | $236.40 | $236.40 |
| Purchase #6 | $222.30 | 12.500% | $250.0875 | $250.09 | $250.10 | $250.10 |
| Purchase #7 | $210.99 | 4.505% | $220.4951 | $220.50 | $220.50 | $220.50 |
| 7 purchase totals = | $1,130.95 | $1,221.5730 | $1,221.57 | $1,221.60 | $1,221.50 | |