| 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 | $28.27 | 12.734% | $31.8699 | $31.87 | $31.85 | $31.90 |
| Purchase #2 | $183.78 | 8.337% | $199.1017 | $199.10 | $199.10 | $199.10 |
| Purchase #3 | $64.25 | 7.582% | $69.1214 | $69.12 | $69.10 | $69.10 |
| Purchase #4 | $146.55 | 4.637% | $153.3455 | $153.35 | $153.35 | $153.30 |
| Purchase #5 | $79.26 | 13.451% | $89.9213 | $89.92 | $89.90 | $89.90 |
| Purchase #6 | $87.75 | 13.293% | $99.4146 | $99.41 | $99.40 | $99.40 |
| Purchase #7 | $238.38 | 3.482% | $246.6804 | $246.68 | $246.70 | $246.70 |
| 7 purchase totals = | $828.24 | $889.4548 | $889.45 | $889.40 | $889.40 | |