| 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 | $118.81 | 12.850% | $134.0771 | $134.08 | $134.10 | $134.10 |
| Purchase #2 | $20.35 | 10.398% | $22.466 | $22.47 | $22.45 | $22.50 |
| Purchase #3 | $190.57 | 6.185% | $202.3568 | $202.36 | $202.35 | $202.40 |
| Purchase #4 | $147.46 | 9.801% | $161.9126 | $161.91 | $161.90 | $161.90 |
| Purchase #5 | $30.41 | 12.147% | $34.1039 | $34.10 | $34.10 | $34.10 |
| Purchase #6 | $78.72 | 12.600% | $88.6387 | $88.64 | $88.65 | $88.60 |
| Purchase #7 | $30.60 | 9.528% | $33.5156 | $33.52 | $33.50 | $33.50 |
| 7 purchase totals = | $616.92 | $677.0707 | $677.08 | $677.05 | $677.10 | |