| 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 | $74.70 | 7.659% | $80.4213 | $80.42 | $80.40 | $80.40 |
| Purchase #2 | $176.61 | 12.400% | $198.5096 | $198.51 | $198.50 | $198.50 |
| Purchase #3 | $122.86 | 9.160% | $134.114 | $134.11 | $134.10 | $134.10 |
| Purchase #4 | $210.66 | 8.432% | $228.4229 | $228.42 | $228.40 | $228.40 |
| Purchase #5 | $79.44 | 9.161% | $86.7175 | $86.72 | $86.70 | $86.70 |
| Purchase #6 | $59.92 | 9.210% | $65.4386 | $65.44 | $65.45 | $65.40 |
| Purchase #7 | $6.81 | 3.471% | $7.0464 | $7.05 | $7.05 | $7.00 |
| 7 purchase totals = | $731.00 | $800.6703 | $800.67 | $800.60 | $800.50 | |