| 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 | $112.33 | 8.105% | $121.4343 | $121.43 | $121.45 | $121.40 |
| Purchase #2 | $170.97 | 3.550% | $177.0394 | $177.04 | $177.05 | $177.00 |
| Purchase #3 | $26.67 | 3.208% | $27.5256 | $27.53 | $27.55 | $27.50 |
| Purchase #4 | $27.30 | 3.480% | $28.25 | $28.25 | $28.25 | $28.30 |
| Purchase #5 | $95.75 | 8.671% | $104.0525 | $104.05 | $104.05 | $104.10 |
| Purchase #6 | $38.89 | 10.773% | $43.0796 | $43.08 | $43.10 | $43.10 |
| Purchase #7 | $48.92 | 8.640% | $53.1467 | $53.15 | $53.15 | $53.10 |
| 7 purchase totals = | $520.83 | $554.5281 | $554.53 | $554.60 | $554.50 | |