| 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 | $100.51 | 4.234% | $104.7656 | $104.77 | $104.75 | $104.80 |
| Purchase #2 | $237.77 | 3.300% | $245.6164 | $245.62 | $245.60 | $245.60 |
| Purchase #3 | $42.38 | 8.347% | $45.9175 | $45.92 | $45.90 | $45.90 |
| Purchase #4 | $164.65 | 8.746% | $179.0503 | $179.05 | $179.05 | $179.10 |
| Purchase #5 | $10.94 | 11.504% | $12.1985 | $12.20 | $12.20 | $12.20 |
| Purchase #6 | $70.50 | 7.271% | $75.6261 | $75.63 | $75.65 | $75.60 |
| Purchase #7 | $245.50 | 6.402% | $261.2169 | $261.22 | $261.20 | $261.20 |
| 7 purchase totals = | $872.25 | $924.3913 | $924.41 | $924.35 | $924.40 | |