| 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 | $156.65 | 4.369% | $163.494 | $163.49 | $163.50 | $163.50 |
| Purchase #2 | $38.80 | 9.425% | $42.4569 | $42.46 | $42.45 | $42.50 |
| Purchase #3 | $225.44 | 5.282% | $237.3477 | $237.35 | $237.35 | $237.30 |
| Purchase #4 | $19.63 | 5.338% | $20.6778 | $20.68 | $20.70 | $20.70 |
| Purchase #5 | $91.54 | 12.206% | $102.7134 | $102.71 | $102.70 | $102.70 |
| Purchase #6 | $94.26 | 5.268% | $99.2256 | $99.23 | $99.25 | $99.20 |
| Purchase #7 | $218.68 | 13.129% | $247.3905 | $247.39 | $247.40 | $247.40 |
| 7 purchase totals = | $845.00 | $913.3059 | $913.31 | $913.35 | $913.30 | |