| 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 | $38.59 | 5.396% | $40.6723 | $40.67 | $40.65 | $40.70 |
| Purchase #2 | $176.29 | 7.844% | $190.1182 | $190.12 | $190.10 | $190.10 |
| Purchase #3 | $9.71 | 11.182% | $10.7958 | $10.80 | $10.80 | $10.80 |
| Purchase #4 | $112.41 | 4.311% | $117.256 | $117.26 | $117.25 | $117.30 |
| Purchase #5 | $157.86 | 3.571% | $163.4972 | $163.50 | $163.50 | $163.50 |
| Purchase #6 | $43.66 | 4.708% | $45.7155 | $45.72 | $45.70 | $45.70 |
| Purchase #7 | $81.33 | 3.359% | $84.0619 | $84.06 | $84.05 | $84.10 |
| 7 purchase totals = | $619.85 | $652.1169 | $652.13 | $652.05 | $652.20 | |