| 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 | $20.68 | 7.844% | $22.3021 | $22.30 | $22.30 | $22.30 |
| Purchase #2 | $87.39 | 4.375% | $91.2133 | $91.21 | $91.20 | $91.20 |
| Purchase #3 | $219.27 | 9.689% | $240.5151 | $240.52 | $240.50 | $240.50 |
| Purchase #4 | $23.68 | 10.319% | $26.1235 | $26.12 | $26.10 | $26.10 |
| Purchase #5 | $74.49 | 10.189% | $82.0798 | $82.08 | $82.10 | $82.10 |
| Purchase #6 | $82.97 | 7.871% | $89.5006 | $89.50 | $89.50 | $89.50 |
| Purchase #7 | $135.28 | 5.318% | $142.4742 | $142.47 | $142.45 | $142.50 |
| 7 purchase totals = | $643.76 | $694.2086 | $694.20 | $694.15 | $694.20 | |