| 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 | $215.35 | 6.442% | $229.2228 | $229.22 | $229.20 | $229.20 |
| Purchase #2 | $143.87 | 5.714% | $152.0907 | $152.09 | $152.10 | $152.10 |
| Purchase #3 | $121.57 | 5.659% | $128.4496 | $128.45 | $128.45 | $128.40 |
| Purchase #4 | $122.70 | 12.662% | $138.2363 | $138.24 | $138.25 | $138.20 |
| Purchase #5 | $131.26 | 10.616% | $145.1946 | $145.19 | $145.20 | $145.20 |
| Purchase #6 | $108.81 | 4.134% | $113.3082 | $113.31 | $113.30 | $113.30 |
| Purchase #7 | $76.36 | 13.856% | $86.9404 | $86.94 | $86.95 | $86.90 |
| 7 purchase totals = | $919.92 | $993.4426 | $993.44 | $993.45 | $993.30 | |