| 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 | $128.29 | 12.797% | $144.7073 | $144.71 | $144.70 | $144.70 |
| Purchase #2 | $70.87 | 10.134% | $78.052 | $78.05 | $78.05 | $78.10 |
| Purchase #3 | $241.66 | 5.412% | $254.7386 | $254.74 | $254.75 | $254.70 |
| Purchase #4 | $121.67 | 10.163% | $134.0353 | $134.04 | $134.05 | $134.00 |
| Purchase #5 | $26.47 | 13.400% | $30.017 | $30.02 | $30.00 | $30.00 |
| Purchase #6 | $20.25 | 10.514% | $22.3791 | $22.38 | $22.40 | $22.40 |
| Purchase #7 | $50.95 | 10.364% | $56.2305 | $56.23 | $56.25 | $56.20 |
| 7 purchase totals = | $660.16 | $720.1598 | $720.17 | $720.20 | $720.10 | |