| 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 | $101.60 | 10.714% | $112.4854 | $112.49 | $112.50 | $112.50 |
| Purchase #2 | $100.64 | 7.698% | $108.3873 | $108.39 | $108.40 | $108.40 |
| Purchase #3 | $75.37 | 10.655% | $83.4007 | $83.40 | $83.40 | $83.40 |
| Purchase #4 | $246.37 | 3.795% | $255.7197 | $255.72 | $255.70 | $255.70 |
| Purchase #5 | $223.62 | 5.421% | $235.7424 | $235.74 | $235.75 | $235.70 |
| Purchase #6 | $115.31 | 3.161% | $118.9549 | $118.95 | $118.95 | $119.00 |
| Purchase #7 | $159.53 | 9.370% | $174.478 | $174.48 | $174.50 | $174.50 |
| 7 purchase totals = | $1,022.44 | $1,089.1684 | $1,089.17 | $1,089.20 | $1,089.20 | |