| 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 | $228.74 | 4.381% | $238.7611 | $238.76 | $238.75 | $238.80 |
| Purchase #2 | $42.32 | 10.631% | $46.819 | $46.82 | $46.80 | $46.80 |
| Purchase #3 | $14.53 | 8.869% | $15.8187 | $15.82 | $15.80 | $15.80 |
| Purchase #4 | $16.76 | 3.340% | $17.3198 | $17.32 | $17.30 | $17.30 |
| Purchase #5 | $223.93 | 7.347% | $240.3821 | $240.38 | $240.40 | $240.40 |
| Purchase #6 | $113.82 | 3.837% | $118.1873 | $118.19 | $118.20 | $118.20 |
| Purchase #7 | $13.61 | 3.845% | $14.1333 | $14.13 | $14.15 | $14.10 |
| 7 purchase totals = | $653.71 | $691.4213 | $691.42 | $691.40 | $691.40 | |