| 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 | $51.64 | 10.138% | $56.8753 | $56.88 | $56.90 | $56.90 |
| Purchase #2 | $14.61 | 3.218% | $15.0801 | $15.08 | $15.10 | $15.10 |
| Purchase #3 | $204.66 | 13.395% | $232.0742 | $232.07 | $232.05 | $232.10 |
| Purchase #4 | $21.86 | 4.841% | $22.9182 | $22.92 | $22.90 | $22.90 |
| Purchase #5 | $121.89 | 9.727% | $133.7462 | $133.75 | $133.75 | $133.70 |
| Purchase #6 | $40.85 | 12.108% | $45.7961 | $45.80 | $45.80 | $45.80 |
| Purchase #7 | $46.51 | 4.193% | $48.4602 | $48.46 | $48.45 | $48.50 |
| 7 purchase totals = | $502.02 | $554.9503 | $554.96 | $554.95 | $555.00 | |