| 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 | $21.69 | 6.413% | $23.081 | $23.08 | $23.10 | $23.10 |
| Purchase #2 | $15.67 | 9.645% | $17.1814 | $17.18 | $17.20 | $17.20 |
| Purchase #3 | $134.32 | 5.383% | $141.5504 | $141.55 | $141.55 | $141.60 |
| Purchase #4 | $132.69 | 3.323% | $137.0993 | $137.10 | $137.10 | $137.10 |
| Purchase #5 | $137.62 | 11.631% | $153.6266 | $153.63 | $153.65 | $153.60 |
| Purchase #6 | $52.83 | 13.614% | $60.0223 | $60.02 | $60.00 | $60.00 |
| Purchase #7 | $123.37 | 4.811% | $129.3053 | $129.31 | $129.30 | $129.30 |
| 7 purchase totals = | $618.19 | $661.8663 | $661.87 | $661.90 | $661.90 | |