| 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 | $114.25 | 12.596% | $128.6409 | $128.64 | $128.65 | $128.60 |
| Purchase #2 | $72.30 | 13.141% | $81.8009 | $81.80 | $81.80 | $81.80 |
| Purchase #3 | $36.37 | 9.593% | $39.859 | $39.86 | $39.85 | $39.90 |
| Purchase #4 | $104.44 | 10.132% | $115.0219 | $115.02 | $115.00 | $115.00 |
| Purchase #5 | $133.81 | 7.816% | $144.2686 | $144.27 | $144.25 | $144.30 |
| Purchase #6 | $82.46 | 4.438% | $86.1196 | $86.12 | $86.10 | $86.10 |
| Purchase #7 | $196.67 | 9.247% | $214.8561 | $214.86 | $214.85 | $214.90 |
| 7 purchase totals = | $740.30 | $810.5670 | $810.57 | $810.50 | $810.60 | |