| 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 | $81.99 | 3.478% | $84.8416 | $84.84 | $84.85 | $84.80 |
| Purchase #2 | $74.90 | 9.318% | $81.8792 | $81.88 | $81.90 | $81.90 |
| Purchase #3 | $28.58 | 7.480% | $30.7178 | $30.72 | $30.70 | $30.70 |
| Purchase #4 | $133.54 | 12.851% | $150.7012 | $150.70 | $150.70 | $150.70 |
| Purchase #5 | $167.52 | 8.693% | $182.0825 | $182.08 | $182.10 | $182.10 |
| Purchase #6 | $107.69 | 3.698% | $111.6724 | $111.67 | $111.65 | $111.70 |
| Purchase #7 | $138.48 | 6.749% | $147.826 | $147.83 | $147.85 | $147.80 |
| 7 purchase totals = | $732.70 | $789.7207 | $789.72 | $789.75 | $789.70 | |