| 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 | $124.46 | 13.839% | $141.684 | $141.68 | $141.70 | $141.70 |
| Purchase #2 | $146.38 | 11.366% | $163.0176 | $163.02 | $163.00 | $163.00 |
| Purchase #3 | $100.85 | 12.424% | $113.3796 | $113.38 | $113.40 | $113.40 |
| Purchase #4 | $5.28 | 8.840% | $5.7468 | $5.75 | $5.75 | $5.70 |
| Purchase #5 | $79.44 | 8.655% | $86.3155 | $86.32 | $86.30 | $86.30 |
| Purchase #6 | $140.78 | 6.115% | $149.3887 | $149.39 | $149.40 | $149.40 |
| Purchase #7 | $123.32 | 4.537% | $128.915 | $128.92 | $128.90 | $128.90 |
| 7 purchase totals = | $720.51 | $788.4472 | $788.46 | $788.45 | $788.40 | |