| 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 | $25.80 | 12.313% | $28.9768 | $28.98 | $29.00 | $29.00 |
| Purchase #2 | $6.85 | 10.668% | $7.5808 | $7.58 | $7.60 | $7.60 |
| Purchase #3 | $30.47 | 7.474% | $32.7473 | $32.75 | $32.75 | $32.70 |
| Purchase #4 | $69.88 | 11.355% | $77.8149 | $77.81 | $77.80 | $77.80 |
| Purchase #5 | $233.67 | 13.845% | $266.0216 | $266.02 | $266.00 | $266.00 |
| Purchase #6 | $149.59 | 10.138% | $164.7554 | $164.76 | $164.75 | $164.80 |
| Purchase #7 | $224.49 | 8.639% | $243.8837 | $243.88 | $243.90 | $243.90 |
| 7 purchase totals = | $740.75 | $821.7805 | $821.78 | $821.80 | $821.80 | |