| 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 | $131.39 | 5.153% | $138.1605 | $138.16 | $138.15 | $138.20 |
| Purchase #2 | $151.44 | 4.197% | $157.7959 | $157.80 | $157.80 | $157.80 |
| Purchase #3 | $30.72 | 11.828% | $34.3536 | $34.35 | $34.35 | $34.40 |
| Purchase #4 | $27.60 | 10.834% | $30.5902 | $30.59 | $30.60 | $30.60 |
| Purchase #5 | $131.97 | 5.155% | $138.7731 | $138.77 | $138.75 | $138.80 |
| Purchase #6 | $55.86 | 6.849% | $59.6859 | $59.69 | $59.70 | $59.70 |
| Purchase #7 | $104.49 | 11.329% | $116.3277 | $116.33 | $116.35 | $116.30 |
| 7 purchase totals = | $633.47 | $675.6869 | $675.69 | $675.70 | $675.80 | |