| 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 | $27.39 | 9.417% | $29.9693 | $29.97 | $29.95 | $30.00 |
| Purchase #2 | $97.72 | 8.691% | $106.2128 | $106.21 | $106.20 | $106.20 |
| Purchase #3 | $139.66 | 10.244% | $153.9668 | $153.97 | $153.95 | $154.00 |
| Purchase #4 | $64.42 | 7.272% | $69.1046 | $69.10 | $69.10 | $69.10 |
| Purchase #5 | $235.36 | 8.340% | $254.989 | $254.99 | $255.00 | $255.00 |
| Purchase #6 | $180.57 | 5.576% | $190.6386 | $190.64 | $190.65 | $190.60 |
| Purchase #7 | $171.91 | 3.841% | $178.5131 | $178.51 | $178.50 | $178.50 |
| 7 purchase totals = | $917.03 | $983.3942 | $983.39 | $983.35 | $983.40 | |