| 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 | $9.94 | 10.529% | $10.9866 | $10.99 | $11.00 | $11.00 |
| Purchase #2 | $247.31 | 12.770% | $278.8915 | $278.89 | $278.90 | $278.90 |
| Purchase #3 | $135.33 | 5.553% | $142.8449 | $142.84 | $142.85 | $142.80 |
| Purchase #4 | $10.41 | 6.527% | $11.0895 | $11.09 | $11.10 | $11.10 |
| Purchase #5 | $86.70 | 7.528% | $93.2268 | $93.23 | $93.25 | $93.20 |
| Purchase #6 | $64.32 | 4.441% | $67.1765 | $67.18 | $67.20 | $67.20 |
| Purchase #7 | $33.79 | 7.341% | $36.2705 | $36.27 | $36.25 | $36.30 |
| 7 purchase totals = | $587.80 | $640.4863 | $640.49 | $640.55 | $640.50 | |