| 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 | $81.60 | 10.548% | $90.2072 | $90.21 | $90.20 | $90.20 |
| Purchase #2 | $76.64 | 13.748% | $87.1765 | $87.18 | $87.20 | $87.20 |
| Purchase #3 | $162.69 | 10.845% | $180.3337 | $180.33 | $180.35 | $180.30 |
| Purchase #4 | $8.35 | 12.655% | $9.4067 | $9.41 | $9.40 | $9.40 |
| Purchase #5 | $73.33 | 10.357% | $80.9248 | $80.92 | $80.90 | $80.90 |
| Purchase #6 | $136.84 | 5.276% | $144.0597 | $144.06 | $144.05 | $144.10 |
| Purchase #7 | $7.62 | 13.148% | $8.6219 | $8.62 | $8.60 | $8.60 |
| 7 purchase totals = | $547.07 | $600.7305 | $600.73 | $600.70 | $600.70 | |