| 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 | $75.31 | 7.567% | $81.0087 | $81.01 | $81.00 | $81.00 |
| Purchase #2 | $112.46 | 3.571% | $116.4759 | $116.48 | $116.50 | $116.50 |
| Purchase #3 | $228.74 | 13.725% | $260.1346 | $260.13 | $260.15 | $260.10 |
| Purchase #4 | $237.25 | 7.868% | $255.9168 | $255.92 | $255.90 | $255.90 |
| Purchase #5 | $115.36 | 11.593% | $128.7337 | $128.73 | $128.75 | $128.70 |
| Purchase #6 | $99.31 | 8.723% | $107.9728 | $107.97 | $107.95 | $108.00 |
| Purchase #7 | $184.48 | 8.646% | $200.4301 | $200.43 | $200.45 | $200.40 |
| 7 purchase totals = | $1,052.91 | $1,150.6726 | $1,150.67 | $1,150.70 | $1,150.60 | |