| 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 | $25.45 | 13.281% | $28.83 | $28.83 | $28.85 | $28.80 |
| Purchase #2 | $121.41 | 13.153% | $137.3791 | $137.38 | $137.40 | $137.40 |
| Purchase #3 | $246.61 | 4.188% | $256.938 | $256.94 | $256.95 | $256.90 |
| Purchase #4 | $111.93 | 12.728% | $126.1765 | $126.18 | $126.20 | $126.20 |
| Purchase #5 | $171.80 | 9.391% | $187.9337 | $187.93 | $187.95 | $187.90 |
| Purchase #6 | $157.40 | 10.152% | $173.3792 | $173.38 | $173.40 | $173.40 |
| Purchase #7 | $218.63 | 8.600% | $237.4322 | $237.43 | $237.45 | $237.40 |
| 7 purchase totals = | $1,053.23 | $1,148.0687 | $1,148.07 | $1,148.20 | $1,148.00 | |