| 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 | $11.73 | 13.117% | $13.2686 | $13.27 | $13.25 | $13.30 |
| Purchase #2 | $227.34 | 3.144% | $234.4876 | $234.49 | $234.50 | $234.50 |
| Purchase #3 | $108.91 | 6.293% | $115.7637 | $115.76 | $115.75 | $115.80 |
| Purchase #4 | $5.43 | 10.338% | $5.9914 | $5.99 | $6.00 | $6.00 |
| Purchase #5 | $28.51 | 7.281% | $30.5858 | $30.59 | $30.60 | $30.60 |
| Purchase #6 | $119.67 | 3.132% | $123.4181 | $123.42 | $123.40 | $123.40 |
| Purchase #7 | $122.33 | 12.243% | $137.3069 | $137.31 | $137.30 | $137.30 |
| 7 purchase totals = | $623.92 | $660.8221 | $660.83 | $660.80 | $660.90 | |