| 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 | $17.72 | 4.158% | $18.4568 | $18.46 | $18.45 | $18.50 |
| Purchase #2 | $83.78 | 10.141% | $92.2761 | $92.28 | $92.30 | $92.30 |
| Purchase #3 | $146.99 | 13.682% | $167.1012 | $167.10 | $167.10 | $167.10 |
| Purchase #4 | $11.41 | 13.607% | $12.9626 | $12.96 | $12.95 | $13.00 |
| Purchase #5 | $164.84 | 9.336% | $180.2295 | $180.23 | $180.25 | $180.20 |
| Purchase #6 | $70.79 | 12.677% | $79.764 | $79.76 | $79.75 | $79.80 |
| Purchase #7 | $224.65 | 12.713% | $253.2098 | $253.21 | $253.20 | $253.20 |
| 7 purchase totals = | $720.18 | $804.0000 | $804.00 | $804.00 | $804.10 | |