| 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 | $171.52 | 4.322% | $178.9331 | $178.93 | $178.95 | $178.90 |
| Purchase #2 | $170.68 | 3.802% | $177.1693 | $177.17 | $177.15 | $177.20 |
| Purchase #3 | $124.90 | 11.512% | $139.2785 | $139.28 | $139.30 | $139.30 |
| Purchase #4 | $36.73 | 4.550% | $38.4012 | $38.40 | $38.40 | $38.40 |
| Purchase #5 | $93.28 | 6.277% | $99.1352 | $99.14 | $99.15 | $99.10 |
| Purchase #6 | $52.62 | 9.135% | $57.4268 | $57.43 | $57.45 | $57.40 |
| Purchase #7 | $59.88 | 5.525% | $63.1884 | $63.19 | $63.20 | $63.20 |
| 7 purchase totals = | $709.61 | $753.5325 | $753.54 | $753.60 | $753.50 | |