| 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 | $28.45 | 6.637% | $30.3382 | $30.34 | $30.35 | $30.30 |
| Purchase #2 | $75.81 | 9.202% | $82.786 | $82.79 | $82.80 | $82.80 |
| Purchase #3 | $239.83 | 9.249% | $262.0119 | $262.01 | $262.00 | $262.00 |
| Purchase #4 | $20.88 | 7.853% | $22.5197 | $22.52 | $22.50 | $22.50 |
| Purchase #5 | $99.25 | 3.479% | $102.7029 | $102.70 | $102.70 | $102.70 |
| Purchase #6 | $31.59 | 4.786% | $33.1019 | $33.10 | $33.10 | $33.10 |
| Purchase #7 | $48.59 | 13.492% | $55.1458 | $55.15 | $55.15 | $55.10 |
| 7 purchase totals = | $544.40 | $588.6064 | $588.61 | $588.60 | $588.50 | |