| 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 | $27.91 | 13.277% | $31.6156 | $31.62 | $31.60 | $31.60 |
| Purchase #2 | $105.35 | 10.401% | $116.3075 | $116.31 | $116.30 | $116.30 |
| Purchase #3 | $132.64 | 9.243% | $144.8999 | $144.90 | $144.90 | $144.90 |
| Purchase #4 | $33.66 | 3.690% | $34.9021 | $34.90 | $34.90 | $34.90 |
| Purchase #5 | $125.69 | 3.229% | $129.7485 | $129.75 | $129.75 | $129.70 |
| Purchase #6 | $10.49 | 10.669% | $11.6092 | $11.61 | $11.60 | $11.60 |
| Purchase #7 | $65.74 | 3.531% | $68.0613 | $68.06 | $68.05 | $68.10 |
| 7 purchase totals = | $501.48 | $537.1441 | $537.15 | $537.10 | $537.10 | |