| 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 | $36.52 | 9.328% | $39.9266 | $39.93 | $39.95 | $39.90 |
| Purchase #2 | $99.31 | 7.155% | $106.4156 | $106.42 | $106.40 | $106.40 |
| Purchase #3 | $11.44 | 6.764% | $12.2138 | $12.21 | $12.20 | $12.20 |
| Purchase #4 | $59.41 | 10.356% | $65.5625 | $65.56 | $65.55 | $65.60 |
| Purchase #5 | $171.42 | 13.277% | $194.1794 | $194.18 | $194.20 | $194.20 |
| Purchase #6 | $210.61 | 10.248% | $232.1933 | $232.19 | $232.20 | $232.20 |
| Purchase #7 | $9.34 | 8.853% | $10.1669 | $10.17 | $10.15 | $10.20 |
| 7 purchase totals = | $598.05 | $660.6581 | $660.66 | $660.65 | $660.70 | |