| 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 | $97.60 | 9.712% | $107.0789 | $107.08 | $107.10 | $107.10 |
| Purchase #2 | $109.75 | 9.679% | $120.3727 | $120.37 | $120.35 | $120.40 |
| Purchase #3 | $28.94 | 3.780% | $30.0339 | $30.03 | $30.05 | $30.00 |
| Purchase #4 | $42.50 | 7.802% | $45.8159 | $45.82 | $45.80 | $45.80 |
| Purchase #5 | $121.41 | 12.485% | $136.568 | $136.57 | $136.55 | $136.60 |
| Purchase #6 | $184.28 | 10.227% | $203.1263 | $203.13 | $203.15 | $203.10 |
| Purchase #7 | $61.60 | 10.794% | $68.2491 | $68.25 | $68.25 | $68.20 |
| 7 purchase totals = | $646.08 | $711.2448 | $711.25 | $711.25 | $711.20 | |