| 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 | $15.81 | 9.665% | $17.338 | $17.34 | $17.35 | $17.30 |
| Purchase #2 | $232.49 | 8.531% | $252.3237 | $252.32 | $252.30 | $252.30 |
| Purchase #3 | $191.81 | 8.355% | $207.8357 | $207.84 | $207.85 | $207.80 |
| Purchase #4 | $97.86 | 10.440% | $108.0766 | $108.08 | $108.10 | $108.10 |
| Purchase #5 | $28.78 | 9.176% | $31.4209 | $31.42 | $31.40 | $31.40 |
| Purchase #6 | $177.63 | 13.223% | $201.118 | $201.12 | $201.10 | $201.10 |
| Purchase #7 | $115.75 | 7.120% | $123.9914 | $123.99 | $124.00 | $124.00 |
| 7 purchase totals = | $860.13 | $942.1043 | $942.11 | $942.10 | $942.00 | |