| 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 | $138.30 | 7.257% | $148.3364 | $148.34 | $148.35 | $148.30 |
| Purchase #2 | $132.75 | 12.362% | $149.1606 | $149.16 | $149.15 | $149.20 |
| Purchase #3 | $178.56 | 4.484% | $186.5666 | $186.57 | $186.55 | $186.60 |
| Purchase #4 | $9.82 | 12.751% | $11.0721 | $11.07 | $11.05 | $11.10 |
| Purchase #5 | $199.96 | 7.828% | $215.6129 | $215.61 | $215.60 | $215.60 |
| Purchase #6 | $26.60 | 10.425% | $29.3731 | $29.37 | $29.35 | $29.40 |
| Purchase #7 | $89.85 | 4.637% | $94.0163 | $94.02 | $94.00 | $94.00 |
| 7 purchase totals = | $775.84 | $834.1380 | $834.14 | $834.05 | $834.20 | |