| 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 | $193.37 | 4.176% | $201.4451 | $201.45 | $201.45 | $201.40 |
| Purchase #2 | $160.83 | 3.166% | $165.9219 | $165.92 | $165.90 | $165.90 |
| Purchase #3 | $80.87 | 6.837% | $86.3991 | $86.40 | $86.40 | $86.40 |
| Purchase #4 | $94.82 | 10.593% | $104.8643 | $104.86 | $104.85 | $104.90 |
| Purchase #5 | $16.70 | 6.608% | $17.8035 | $17.80 | $17.80 | $17.80 |
| Purchase #6 | $30.32 | 12.192% | $34.0166 | $34.02 | $34.00 | $34.00 |
| Purchase #7 | $25.38 | 10.149% | $27.9558 | $27.96 | $27.95 | $28.00 |
| 7 purchase totals = | $602.29 | $638.4063 | $638.41 | $638.35 | $638.40 | |