| 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 | $26.64 | 13.416% | $30.214 | $30.21 | $30.20 | $30.20 |
| Purchase #2 | $121.73 | 13.641% | $138.3352 | $138.34 | $138.35 | $138.30 |
| Purchase #3 | $9.80 | 6.317% | $10.4191 | $10.42 | $10.40 | $10.40 |
| Purchase #4 | $27.29 | 7.700% | $29.3913 | $29.39 | $29.40 | $29.40 |
| Purchase #5 | $170.96 | 10.786% | $189.3997 | $189.40 | $189.40 | $189.40 |
| Purchase #6 | $158.89 | 6.770% | $169.6469 | $169.65 | $169.65 | $169.60 |
| Purchase #7 | $11.60 | 6.728% | $12.3804 | $12.38 | $12.40 | $12.40 |
| 7 purchase totals = | $526.91 | $579.7866 | $579.79 | $579.80 | $579.70 | |