| 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 | $8.87 | 11.522% | $9.892 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $186.74 | 7.525% | $200.7922 | $200.79 | $200.80 | $200.80 |
| Purchase #3 | $54.87 | 3.387% | $56.7284 | $56.73 | $56.75 | $56.70 |
| Purchase #4 | $114.65 | 7.841% | $123.6397 | $123.64 | $123.65 | $123.60 |
| Purchase #5 | $58.30 | 3.592% | $60.3941 | $60.39 | $60.40 | $60.40 |
| Purchase #6 | $26.61 | 10.525% | $29.4107 | $29.41 | $29.40 | $29.40 |
| Purchase #7 | $62.90 | 4.468% | $65.7104 | $65.71 | $65.70 | $65.70 |
| 7 purchase totals = | $512.94 | $546.5675 | $546.56 | $546.60 | $546.50 | |