| 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 | $27.29 | 10.674% | $30.2029 | $30.20 | $30.20 | $30.20 |
| Purchase #2 | $8.46 | 10.306% | $9.3319 | $9.33 | $9.35 | $9.30 |
| Purchase #3 | $135.31 | 9.698% | $148.4324 | $148.43 | $148.45 | $148.40 |
| Purchase #4 | $212.64 | 13.274% | $240.8658 | $240.87 | $240.85 | $240.90 |
| Purchase #5 | $15.37 | 7.362% | $16.5015 | $16.50 | $16.50 | $16.50 |
| Purchase #6 | $240.90 | 8.357% | $261.032 | $261.03 | $261.05 | $261.00 |
| Purchase #7 | $167.77 | 3.190% | $173.1219 | $173.12 | $173.10 | $173.10 |
| 7 purchase totals = | $807.74 | $879.4884 | $879.48 | $879.50 | $879.40 | |