| 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 | $110.41 | 4.353% | $115.2161 | $115.22 | $115.20 | $115.20 |
| Purchase #2 | $6.61 | 7.305% | $7.0929 | $7.09 | $7.10 | $7.10 |
| Purchase #3 | $163.73 | 4.810% | $171.6054 | $171.61 | $171.60 | $171.60 |
| Purchase #4 | $103.55 | 11.286% | $115.2367 | $115.24 | $115.25 | $115.20 |
| Purchase #5 | $125.63 | 10.540% | $138.8714 | $138.87 | $138.85 | $138.90 |
| Purchase #6 | $73.88 | 10.644% | $81.7438 | $81.74 | $81.75 | $81.70 |
| Purchase #7 | $227.28 | 12.173% | $254.9468 | $254.95 | $254.95 | $254.90 |
| 7 purchase totals = | $811.09 | $884.7131 | $884.72 | $884.70 | $884.60 | |