| 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 | $230.60 | 9.402% | $252.281 | $252.28 | $252.30 | $252.30 |
| Purchase #2 | $154.44 | 7.561% | $166.1172 | $166.12 | $166.10 | $166.10 |
| Purchase #3 | $40.88 | 12.247% | $45.8866 | $45.89 | $45.90 | $45.90 |
| Purchase #4 | $175.46 | 8.589% | $190.5303 | $190.53 | $190.55 | $190.50 |
| Purchase #5 | $224.65 | 8.447% | $243.6262 | $243.63 | $243.65 | $243.60 |
| Purchase #6 | $92.68 | 4.839% | $97.1648 | $97.16 | $97.15 | $97.20 |
| Purchase #7 | $33.83 | 10.777% | $37.4759 | $37.48 | $37.50 | $37.50 |
| 7 purchase totals = | $952.54 | $1,033.0820 | $1,033.09 | $1,033.15 | $1,033.10 | |