| 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 | $13.62 | 9.496% | $14.9134 | $14.91 | $14.90 | $14.90 |
| Purchase #2 | $234.91 | 9.769% | $257.8584 | $257.86 | $257.85 | $257.90 |
| Purchase #3 | $146.34 | 13.773% | $166.4954 | $166.50 | $166.50 | $166.50 |
| Purchase #4 | $223.96 | 7.699% | $241.2027 | $241.20 | $241.20 | $241.20 |
| Purchase #5 | $117.51 | 7.418% | $126.2269 | $126.23 | $126.25 | $126.20 |
| Purchase #6 | $117.42 | 8.400% | $127.2833 | $127.28 | $127.30 | $127.30 |
| Purchase #7 | $52.60 | 6.541% | $56.0406 | $56.04 | $56.05 | $56.00 |
| 7 purchase totals = | $906.36 | $990.0207 | $990.02 | $990.05 | $990.00 | |