| 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 | $166.39 | 3.406% | $172.0572 | $172.06 | $172.05 | $172.10 |
| Purchase #2 | $105.75 | 9.420% | $115.7117 | $115.71 | $115.70 | $115.70 |
| Purchase #3 | $213.95 | 13.683% | $243.2248 | $243.22 | $243.20 | $243.20 |
| Purchase #4 | $16.89 | 6.869% | $18.0502 | $18.05 | $18.05 | $18.10 |
| Purchase #5 | $193.98 | 9.845% | $213.0773 | $213.08 | $213.10 | $213.10 |
| Purchase #6 | $91.66 | 12.688% | $103.2898 | $103.29 | $103.30 | $103.30 |
| Purchase #7 | $94.51 | 11.728% | $105.5941 | $105.59 | $105.60 | $105.60 |
| 7 purchase totals = | $883.13 | $971.0051 | $971.00 | $971.00 | $971.10 | |