| 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 | $9.28 | 11.845% | $10.3792 | $10.38 | $10.40 | $10.40 |
| Purchase #2 | $15.67 | 10.798% | $17.362 | $17.36 | $17.35 | $17.40 |
| Purchase #3 | $93.25 | 7.599% | $100.3361 | $100.34 | $100.35 | $100.30 |
| Purchase #4 | $238.53 | 10.304% | $263.1081 | $263.11 | $263.10 | $263.10 |
| Purchase #5 | $50.70 | 3.462% | $52.4552 | $52.46 | $52.45 | $52.50 |
| Purchase #6 | $182.57 | 12.223% | $204.8855 | $204.89 | $204.90 | $204.90 |
| Purchase #7 | $196.33 | 6.511% | $209.113 | $209.11 | $209.10 | $209.10 |
| 7 purchase totals = | $786.33 | $857.6391 | $857.65 | $857.65 | $857.70 | |