| 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 | $28.99 | 5.787% | $30.6677 | $30.67 | $30.65 | $30.70 |
| Purchase #2 | $35.34 | 8.125% | $38.2114 | $38.21 | $38.20 | $38.20 |
| Purchase #3 | $62.32 | 4.487% | $65.1163 | $65.12 | $65.10 | $65.10 |
| Purchase #4 | $50.50 | 10.872% | $55.9904 | $55.99 | $56.00 | $56.00 |
| Purchase #5 | $90.36 | 13.260% | $102.3417 | $102.34 | $102.35 | $102.30 |
| Purchase #6 | $121.90 | 11.784% | $136.2647 | $136.26 | $136.25 | $136.30 |
| Purchase #7 | $165.65 | 3.671% | $171.731 | $171.73 | $171.75 | $171.70 |
| 7 purchase totals = | $555.06 | $600.3232 | $600.32 | $600.30 | $600.30 | |