| 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 | $19.78 | 6.871% | $21.1391 | $21.14 | $21.15 | $21.10 |
| Purchase #2 | $91.62 | 13.816% | $104.2782 | $104.28 | $104.30 | $104.30 |
| Purchase #3 | $40.46 | 6.379% | $43.0409 | $43.04 | $43.05 | $43.00 |
| Purchase #4 | $201.74 | 4.171% | $210.1546 | $210.15 | $210.15 | $210.20 |
| Purchase #5 | $127.36 | 13.389% | $144.4122 | $144.41 | $144.40 | $144.40 |
| Purchase #6 | $63.73 | 11.780% | $71.2374 | $71.24 | $71.25 | $71.20 |
| Purchase #7 | $238.36 | 11.585% | $265.974 | $265.97 | $265.95 | $266.00 |
| 7 purchase totals = | $783.05 | $860.2364 | $860.23 | $860.25 | $860.20 | |