| 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 | $92.90 | 7.613% | $99.9725 | $99.97 | $99.95 | $100.00 |
| Purchase #2 | $19.66 | 9.257% | $21.4799 | $21.48 | $21.50 | $21.50 |
| Purchase #3 | $29.90 | 6.281% | $31.778 | $31.78 | $31.80 | $31.80 |
| Purchase #4 | $94.48 | 11.477% | $105.3235 | $105.32 | $105.30 | $105.30 |
| Purchase #5 | $98.64 | 3.528% | $102.12 | $102.12 | $102.10 | $102.10 |
| Purchase #6 | $249.82 | 13.324% | $283.106 | $283.11 | $283.10 | $283.10 |
| Purchase #7 | $93.47 | 5.605% | $98.709 | $98.71 | $98.70 | $98.70 |
| 7 purchase totals = | $678.87 | $742.4889 | $742.49 | $742.45 | $742.50 | |