| 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 | $28.65 | 7.258% | $30.7294 | $30.73 | $30.75 | $30.70 |
| Purchase #2 | $69.48 | 5.239% | $73.1201 | $73.12 | $73.10 | $73.10 |
| Purchase #3 | $7.87 | 4.639% | $8.2351 | $8.24 | $8.25 | $8.20 |
| Purchase #4 | $207.71 | 8.369% | $225.0932 | $225.09 | $225.10 | $225.10 |
| Purchase #5 | $158.74 | 5.719% | $167.8183 | $167.82 | $167.80 | $167.80 |
| Purchase #6 | $20.75 | 12.755% | $23.3967 | $23.40 | $23.40 | $23.40 |
| Purchase #7 | $46.97 | 13.433% | $53.2795 | $53.28 | $53.30 | $53.30 |
| 7 purchase totals = | $540.17 | $581.6723 | $581.68 | $581.70 | $581.60 | |