| 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 | $83.49 | 8.857% | $90.8847 | $90.88 | $90.90 | $90.90 |
| Purchase #2 | $123.82 | 8.684% | $134.5725 | $134.57 | $134.55 | $134.60 |
| Purchase #3 | $99.75 | 7.501% | $107.2322 | $107.23 | $107.25 | $107.20 |
| Purchase #4 | $34.85 | 3.189% | $35.9614 | $35.96 | $35.95 | $36.00 |
| Purchase #5 | $139.35 | 13.854% | $158.6555 | $158.66 | $158.65 | $158.70 |
| Purchase #6 | $27.69 | 7.665% | $29.8124 | $29.81 | $29.80 | $29.80 |
| Purchase #7 | $55.73 | 13.677% | $63.3522 | $63.35 | $63.35 | $63.40 |
| 7 purchase totals = | $564.68 | $620.4709 | $620.46 | $620.45 | $620.60 | |