| 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 | $112.45 | 7.376% | $120.7443 | $120.74 | $120.75 | $120.70 |
| Purchase #2 | $97.25 | 10.564% | $107.5235 | $107.52 | $107.50 | $107.50 |
| Purchase #3 | $129.69 | 7.339% | $139.2079 | $139.21 | $139.20 | $139.20 |
| Purchase #4 | $216.41 | 13.390% | $245.3873 | $245.39 | $245.40 | $245.40 |
| Purchase #5 | $242.78 | 9.228% | $265.1837 | $265.18 | $265.20 | $265.20 |
| Purchase #6 | $192.51 | 3.568% | $199.3788 | $199.38 | $199.40 | $199.40 |
| Purchase #7 | $100.51 | 11.220% | $111.7872 | $111.79 | $111.80 | $111.80 |
| 7 purchase totals = | $1,091.60 | $1,189.2127 | $1,189.21 | $1,189.25 | $1,189.20 | |