| 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 | $21.63 | 4.623% | $22.63 | $22.63 | $22.65 | $22.60 |
| Purchase #2 | $43.86 | 3.657% | $45.464 | $45.46 | $45.45 | $45.50 |
| Purchase #3 | $108.58 | 13.166% | $122.8756 | $122.88 | $122.90 | $122.90 |
| Purchase #4 | $216.85 | 9.247% | $236.9021 | $236.90 | $236.90 | $236.90 |
| Purchase #5 | $26.30 | 7.827% | $28.3585 | $28.36 | $28.35 | $28.40 |
| Purchase #6 | $52.80 | 7.627% | $56.8271 | $56.83 | $56.85 | $56.80 |
| Purchase #7 | $76.29 | 3.202% | $78.7328 | $78.73 | $78.75 | $78.70 |
| 7 purchase totals = | $546.31 | $591.7901 | $591.79 | $591.85 | $591.80 | |