| 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 | $111.47 | 4.485% | $116.4694 | $116.47 | $116.45 | $116.50 |
| Purchase #2 | $115.55 | 6.432% | $122.9822 | $122.98 | $123.00 | $123.00 |
| Purchase #3 | $237.34 | 7.334% | $254.7465 | $254.75 | $254.75 | $254.70 |
| Purchase #4 | $88.25 | 3.197% | $91.0714 | $91.07 | $91.05 | $91.10 |
| Purchase #5 | $225.74 | 12.678% | $254.3593 | $254.36 | $254.35 | $254.40 |
| Purchase #6 | $6.34 | 11.125% | $7.0453 | $7.05 | $7.05 | $7.00 |
| Purchase #7 | $78.39 | 5.148% | $82.4255 | $82.43 | $82.45 | $82.40 |
| 7 purchase totals = | $863.08 | $929.0996 | $929.11 | $929.10 | $929.10 | |