| 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 | $128.26 | 7.851% | $138.3297 | $138.33 | $138.35 | $138.30 |
| Purchase #2 | $134.63 | 8.704% | $146.3482 | $146.35 | $146.35 | $146.30 |
| Purchase #3 | $109.73 | 7.828% | $118.3197 | $118.32 | $118.30 | $118.30 |
| Purchase #4 | $5.74 | 6.857% | $6.1336 | $6.13 | $6.15 | $6.10 |
| Purchase #5 | $193.79 | 9.429% | $212.0625 | $212.06 | $212.05 | $212.10 |
| Purchase #6 | $88.88 | 4.519% | $92.8965 | $92.90 | $92.90 | $92.90 |
| Purchase #7 | $87.28 | 5.765% | $92.3117 | $92.31 | $92.30 | $92.30 |
| 7 purchase totals = | $748.31 | $806.4019 | $806.40 | $806.40 | $806.30 | |