| 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 | $45.97 | 10.485% | $50.79 | $50.79 | $50.80 | $50.80 |
| Purchase #2 | $98.53 | 8.695% | $107.0972 | $107.10 | $107.10 | $107.10 |
| Purchase #3 | $141.30 | 9.396% | $154.5765 | $154.58 | $154.60 | $154.60 |
| Purchase #4 | $57.54 | 6.554% | $61.3112 | $61.31 | $61.30 | $61.30 |
| Purchase #5 | $39.44 | 12.536% | $44.3842 | $44.38 | $44.40 | $44.40 |
| Purchase #6 | $75.80 | 7.138% | $81.2106 | $81.21 | $81.20 | $81.20 |
| Purchase #7 | $188.52 | 10.718% | $208.7256 | $208.73 | $208.75 | $208.70 |
| 7 purchase totals = | $647.10 | $708.0953 | $708.10 | $708.15 | $708.10 | |