| 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 | $8.40 | 5.802% | $8.8874 | $8.89 | $8.90 | $8.90 |
| Purchase #2 | $74.67 | 10.360% | $82.4058 | $82.41 | $82.40 | $82.40 |
| Purchase #3 | $108.53 | 4.366% | $113.2684 | $113.27 | $113.25 | $113.30 |
| Purchase #4 | $6.87 | 4.389% | $7.1715 | $7.17 | $7.15 | $7.20 |
| Purchase #5 | $49.60 | 13.335% | $56.2142 | $56.21 | $56.20 | $56.20 |
| Purchase #6 | $210.34 | 3.846% | $218.4297 | $218.43 | $218.45 | $218.40 |
| Purchase #7 | $242.98 | 10.308% | $268.0264 | $268.03 | $268.05 | $268.00 |
| 7 purchase totals = | $701.39 | $754.4034 | $754.41 | $754.40 | $754.40 | |