| 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 | $15.85 | 12.313% | $17.8016 | $17.80 | $17.80 | $17.80 |
| Purchase #2 | $163.73 | 4.548% | $171.1764 | $171.18 | $171.20 | $171.20 |
| Purchase #3 | $97.25 | 8.781% | $105.7895 | $105.79 | $105.80 | $105.80 |
| Purchase #4 | $171.26 | 11.276% | $190.5713 | $190.57 | $190.55 | $190.60 |
| Purchase #5 | $214.45 | 11.803% | $239.7615 | $239.76 | $239.75 | $239.80 |
| Purchase #6 | $64.60 | 8.176% | $69.8817 | $69.88 | $69.90 | $69.90 |
| Purchase #7 | $83.58 | 11.427% | $93.1307 | $93.13 | $93.15 | $93.10 |
| 7 purchase totals = | $810.72 | $888.1127 | $888.11 | $888.15 | $888.20 | |