| 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 | $27.53 | 11.633% | $30.7326 | $30.73 | $30.75 | $30.70 |
| Purchase #2 | $241.50 | 13.135% | $273.221 | $273.22 | $273.20 | $273.20 |
| Purchase #3 | $51.47 | 9.452% | $56.3349 | $56.33 | $56.35 | $56.30 |
| Purchase #4 | $163.80 | 7.499% | $176.0834 | $176.08 | $176.10 | $176.10 |
| Purchase #5 | $79.27 | 3.300% | $81.8859 | $81.89 | $81.90 | $81.90 |
| Purchase #6 | $204.56 | 6.416% | $217.6846 | $217.68 | $217.70 | $217.70 |
| Purchase #7 | $102.36 | 9.856% | $112.4486 | $112.45 | $112.45 | $112.40 |
| 7 purchase totals = | $870.49 | $948.3910 | $948.38 | $948.45 | $948.30 | |