| 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 | $96.74 | 13.110% | $109.4226 | $109.42 | $109.40 | $109.40 |
| Purchase #2 | $174.42 | 12.329% | $195.9242 | $195.92 | $195.90 | $195.90 |
| Purchase #3 | $57.78 | 9.477% | $63.2558 | $63.26 | $63.25 | $63.30 |
| Purchase #4 | $113.92 | 9.743% | $125.0192 | $125.02 | $125.00 | $125.00 |
| Purchase #5 | $166.44 | 13.709% | $189.2573 | $189.26 | $189.25 | $189.30 |
| Purchase #6 | $146.31 | 13.742% | $166.4159 | $166.42 | $166.40 | $166.40 |
| Purchase #7 | $136.51 | 3.193% | $140.8688 | $140.87 | $140.85 | $140.90 |
| 7 purchase totals = | $892.12 | $990.1638 | $990.17 | $990.05 | $990.20 | |