| 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 | $134.47 | 3.539% | $139.2289 | $139.23 | $139.25 | $139.20 |
| Purchase #2 | $163.80 | 9.390% | $179.1808 | $179.18 | $179.20 | $179.20 |
| Purchase #3 | $75.46 | 8.265% | $81.6968 | $81.70 | $81.70 | $81.70 |
| Purchase #4 | $103.82 | 5.326% | $109.3495 | $109.35 | $109.35 | $109.30 |
| Purchase #5 | $98.94 | 9.134% | $107.9772 | $107.98 | $108.00 | $108.00 |
| Purchase #6 | $30.66 | 7.147% | $32.8513 | $32.85 | $32.85 | $32.90 |
| Purchase #7 | $144.77 | 9.466% | $158.4739 | $158.47 | $158.45 | $158.50 |
| 7 purchase totals = | $751.92 | $808.7584 | $808.76 | $808.80 | $808.80 | |