| 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 | $139.37 | 5.736% | $147.3643 | $147.36 | $147.35 | $147.40 |
| Purchase #2 | $115.43 | 8.172% | $124.8629 | $124.86 | $124.85 | $124.90 |
| Purchase #3 | $7.41 | 13.122% | $8.3823 | $8.38 | $8.40 | $8.40 |
| Purchase #4 | $15.53 | 13.599% | $17.6419 | $17.64 | $17.65 | $17.60 |
| Purchase #5 | $115.32 | 6.448% | $122.7558 | $122.76 | $122.75 | $122.80 |
| Purchase #6 | $126.35 | 4.837% | $132.4615 | $132.46 | $132.45 | $132.50 |
| Purchase #7 | $24.91 | 8.494% | $27.0259 | $27.03 | $27.05 | $27.00 |
| 7 purchase totals = | $544.32 | $580.4946 | $580.49 | $580.50 | $580.60 | |