| 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 | $26.39 | 6.399% | $28.0787 | $28.08 | $28.10 | $28.10 |
| Purchase #2 | $184.38 | 13.471% | $209.2178 | $209.22 | $209.20 | $209.20 |
| Purchase #3 | $18.43 | 8.401% | $19.9783 | $19.98 | $20.00 | $20.00 |
| Purchase #4 | $156.32 | 12.857% | $176.4181 | $176.42 | $176.40 | $176.40 |
| Purchase #5 | $10.69 | 13.338% | $12.1158 | $12.12 | $12.10 | $12.10 |
| Purchase #6 | $153.96 | 12.561% | $173.2989 | $173.30 | $173.30 | $173.30 |
| Purchase #7 | $153.82 | 11.372% | $171.3124 | $171.31 | $171.30 | $171.30 |
| 7 purchase totals = | $703.99 | $790.4200 | $790.43 | $790.40 | $790.40 | |