| 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 | $16.82 | 6.762% | $17.9574 | $17.96 | $17.95 | $18.00 |
| Purchase #2 | $218.49 | 6.456% | $232.5957 | $232.60 | $232.60 | $232.60 |
| Purchase #3 | $137.70 | 4.738% | $144.2242 | $144.22 | $144.20 | $144.20 |
| Purchase #4 | $37.90 | 6.178% | $40.2415 | $40.24 | $40.25 | $40.20 |
| Purchase #5 | $132.30 | 4.509% | $138.2654 | $138.27 | $138.25 | $138.30 |
| Purchase #6 | $80.36 | 4.772% | $84.1948 | $84.19 | $84.20 | $84.20 |
| Purchase #7 | $20.72 | 12.869% | $23.3865 | $23.39 | $23.40 | $23.40 |
| 7 purchase totals = | $644.29 | $680.8655 | $680.87 | $680.85 | $680.90 | |