| 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 | $30.33 | 4.488% | $31.6912 | $31.69 | $31.70 | $31.70 |
| Purchase #2 | $92.43 | 7.778% | $99.6192 | $99.62 | $99.60 | $99.60 |
| Purchase #3 | $165.43 | 6.490% | $176.1664 | $176.17 | $176.15 | $176.20 |
| Purchase #4 | $20.52 | 7.209% | $21.9993 | $22.00 | $22.00 | $22.00 |
| Purchase #5 | $46.28 | 3.334% | $47.823 | $47.82 | $47.80 | $47.80 |
| Purchase #6 | $236.80 | 8.724% | $257.4584 | $257.46 | $257.45 | $257.50 |
| Purchase #7 | $72.43 | 13.681% | $82.3391 | $82.34 | $82.35 | $82.30 |
| 7 purchase totals = | $664.22 | $717.0966 | $717.10 | $717.05 | $717.10 | |