| 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 | $113.41 | 3.527% | $117.41 | $117.41 | $117.40 | $117.40 |
| Purchase #2 | $200.63 | 7.552% | $215.7816 | $215.78 | $215.80 | $215.80 |
| Purchase #3 | $134.70 | 7.785% | $145.1864 | $145.19 | $145.20 | $145.20 |
| Purchase #4 | $104.57 | 5.715% | $110.5462 | $110.55 | $110.55 | $110.50 |
| Purchase #5 | $155.32 | 4.126% | $161.7285 | $161.73 | $161.75 | $161.70 |
| Purchase #6 | $149.80 | 3.460% | $154.9831 | $154.98 | $155.00 | $155.00 |
| Purchase #7 | $8.27 | 6.122% | $8.7763 | $8.78 | $8.80 | $8.80 |
| 7 purchase totals = | $866.70 | $914.4121 | $914.42 | $914.50 | $914.40 | |