| 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 | $28.74 | 7.249% | $30.8234 | $30.82 | $30.80 | $30.80 |
| Purchase #2 | $57.45 | 6.773% | $61.3411 | $61.34 | $61.35 | $61.30 |
| Purchase #3 | $56.96 | 6.587% | $60.712 | $60.71 | $60.70 | $60.70 |
| Purchase #4 | $7.43 | 10.418% | $8.2041 | $8.20 | $8.20 | $8.20 |
| Purchase #5 | $143.34 | 12.439% | $161.1701 | $161.17 | $161.15 | $161.20 |
| Purchase #6 | $163.80 | 5.205% | $172.3258 | $172.33 | $172.35 | $172.30 |
| Purchase #7 | $144.35 | 4.828% | $151.3192 | $151.32 | $151.30 | $151.30 |
| 7 purchase totals = | $602.07 | $645.8957 | $645.89 | $645.85 | $645.80 | |