| 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 | $7.92 | 12.154% | $8.8826 | $8.88 | $8.90 | $8.90 |
| Purchase #2 | $146.39 | 7.461% | $157.3122 | $157.31 | $157.30 | $157.30 |
| Purchase #3 | $26.85 | 12.816% | $30.2911 | $30.29 | $30.30 | $30.30 |
| Purchase #4 | $134.99 | 4.333% | $140.8391 | $140.84 | $140.85 | $140.80 |
| Purchase #5 | $181.83 | 11.429% | $202.6114 | $202.61 | $202.60 | $202.60 |
| Purchase #6 | $160.65 | 12.553% | $180.8164 | $180.82 | $180.80 | $180.80 |
| Purchase #7 | $117.70 | 4.529% | $123.0306 | $123.03 | $123.05 | $123.00 |
| 7 purchase totals = | $776.33 | $843.7834 | $843.78 | $843.80 | $843.70 | |