| 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 | $9.38 | 3.628% | $9.7203 | $9.72 | $9.70 | $9.70 |
| Purchase #2 | $114.81 | 9.476% | $125.6894 | $125.69 | $125.70 | $125.70 |
| Purchase #3 | $31.66 | 8.281% | $34.2818 | $34.28 | $34.30 | $34.30 |
| Purchase #4 | $72.35 | 8.344% | $78.3869 | $78.39 | $78.40 | $78.40 |
| Purchase #5 | $139.45 | 12.371% | $156.7014 | $156.70 | $156.70 | $156.70 |
| Purchase #6 | $115.79 | 11.348% | $128.9298 | $128.93 | $128.95 | $128.90 |
| Purchase #7 | $150.71 | 7.635% | $162.2167 | $162.22 | $162.20 | $162.20 |
| 7 purchase totals = | $634.15 | $695.9263 | $695.93 | $695.95 | $695.90 | |