| 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 | $6.36 | 6.655% | $6.7833 | $6.78 | $6.80 | $6.80 |
| Purchase #2 | $121.89 | 9.260% | $133.177 | $133.18 | $133.20 | $133.20 |
| Purchase #3 | $12.48 | 11.494% | $13.9145 | $13.91 | $13.90 | $13.90 |
| Purchase #4 | $92.56 | 10.455% | $102.2371 | $102.24 | $102.25 | $102.20 |
| Purchase #5 | $48.85 | 11.557% | $54.4956 | $54.50 | $54.50 | $54.50 |
| Purchase #6 | $74.89 | 9.357% | $81.8975 | $81.90 | $81.90 | $81.90 |
| Purchase #7 | $32.66 | 8.282% | $35.3649 | $35.36 | $35.35 | $35.40 |
| 7 purchase totals = | $389.69 | $427.8699 | $427.87 | $427.90 | $427.90 | |