| 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 | $21.72 | 6.575% | $23.1481 | $23.15 | $23.15 | $23.10 |
| Purchase #2 | $161.77 | 8.654% | $175.7696 | $175.77 | $175.75 | $175.80 |
| Purchase #3 | $249.67 | 6.413% | $265.6813 | $265.68 | $265.70 | $265.70 |
| Purchase #4 | $78.78 | 4.138% | $82.0399 | $82.04 | $82.05 | $82.00 |
| Purchase #5 | $90.82 | 3.487% | $93.9869 | $93.99 | $94.00 | $94.00 |
| Purchase #6 | $95.26 | 4.637% | $99.6772 | $99.68 | $99.70 | $99.70 |
| Purchase #7 | $230.37 | 8.263% | $249.4055 | $249.41 | $249.40 | $249.40 |
| 7 purchase totals = | $928.39 | $989.7085 | $989.72 | $989.75 | $989.70 | |