| 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 | $97.46 | 11.220% | $108.395 | $108.40 | $108.40 | $108.40 |
| Purchase #2 | $237.25 | 7.185% | $254.2964 | $254.30 | $254.30 | $254.30 |
| Purchase #3 | $19.67 | 13.751% | $22.3748 | $22.37 | $22.35 | $22.40 |
| Purchase #4 | $49.26 | 12.158% | $55.249 | $55.25 | $55.25 | $55.20 |
| Purchase #5 | $12.26 | 9.203% | $13.3883 | $13.39 | $13.40 | $13.40 |
| Purchase #6 | $59.79 | 12.178% | $67.0712 | $67.07 | $67.05 | $67.10 |
| Purchase #7 | $186.81 | 6.756% | $199.4309 | $199.43 | $199.45 | $199.40 |
| 7 purchase totals = | $662.50 | $720.2056 | $720.21 | $720.20 | $720.20 | |