| 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 | $110.92 | 10.332% | $122.3803 | $122.38 | $122.40 | $122.40 |
| Purchase #2 | $60.51 | 8.114% | $65.4198 | $65.42 | $65.40 | $65.40 |
| Purchase #3 | $150.71 | 12.800% | $170.0009 | $170.00 | $170.00 | $170.00 |
| Purchase #4 | $26.62 | 6.532% | $28.3588 | $28.36 | $28.35 | $28.40 |
| Purchase #5 | $90.55 | 10.679% | $100.2198 | $100.22 | $100.20 | $100.20 |
| Purchase #6 | $87.85 | 8.143% | $95.0036 | $95.00 | $95.00 | $95.00 |
| Purchase #7 | $63.87 | 3.497% | $66.1035 | $66.10 | $66.10 | $66.10 |
| 7 purchase totals = | $591.03 | $647.4867 | $647.48 | $647.45 | $647.50 | |