| 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 | $18.46 | 9.425% | $20.1999 | $20.20 | $20.20 | $20.20 |
| Purchase #2 | $239.62 | 8.516% | $260.026 | $260.03 | $260.05 | $260.00 |
| Purchase #3 | $102.44 | 12.281% | $115.0207 | $115.02 | $115.00 | $115.00 |
| Purchase #4 | $65.85 | 10.491% | $72.7583 | $72.76 | $72.75 | $72.80 |
| Purchase #5 | $153.54 | 6.148% | $162.9796 | $162.98 | $163.00 | $163.00 |
| Purchase #6 | $214.80 | 10.791% | $237.9791 | $237.98 | $238.00 | $238.00 |
| Purchase #7 | $205.56 | 9.474% | $225.0348 | $225.03 | $225.05 | $225.00 |
| 7 purchase totals = | $1,000.27 | $1,093.9984 | $1,094.00 | $1,094.05 | $1,094.00 | |