| 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 | $79.75 | 5.416% | $84.0693 | $84.07 | $84.05 | $84.10 |
| Purchase #2 | $40.36 | 10.748% | $44.6979 | $44.70 | $44.70 | $44.70 |
| Purchase #3 | $105.49 | 5.288% | $111.0683 | $111.07 | $111.05 | $111.10 |
| Purchase #4 | $113.97 | 13.232% | $129.0505 | $129.05 | $129.05 | $129.10 |
| Purchase #5 | $207.65 | 9.377% | $227.1213 | $227.12 | $227.10 | $227.10 |
| Purchase #6 | $31.49 | 7.840% | $33.9588 | $33.96 | $33.95 | $34.00 |
| Purchase #7 | $45.84 | 8.434% | $49.7061 | $49.71 | $49.70 | $49.70 |
| 7 purchase totals = | $624.55 | $679.6722 | $679.68 | $679.60 | $679.80 | |