| 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 | $20.72 | 7.741% | $22.3239 | $22.32 | $22.30 | $22.30 |
| Purchase #2 | $141.70 | 11.296% | $157.7064 | $157.71 | $157.70 | $157.70 |
| Purchase #3 | $102.56 | 4.427% | $107.1003 | $107.10 | $107.10 | $107.10 |
| Purchase #4 | $242.41 | 4.864% | $254.2008 | $254.20 | $254.20 | $254.20 |
| Purchase #5 | $172.94 | 10.235% | $190.6404 | $190.64 | $190.65 | $190.60 |
| Purchase #6 | $13.87 | 6.565% | $14.7806 | $14.78 | $14.80 | $14.80 |
| Purchase #7 | $70.54 | 12.648% | $79.4619 | $79.46 | $79.45 | $79.50 |
| 7 purchase totals = | $764.74 | $826.2143 | $826.21 | $826.20 | $826.20 | |