| 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 | $220.39 | 4.617% | $230.5654 | $230.57 | $230.55 | $230.60 |
| Purchase #2 | $30.44 | 8.642% | $33.0706 | $33.07 | $33.05 | $33.10 |
| Purchase #3 | $80.94 | 7.156% | $86.7321 | $86.73 | $86.75 | $86.70 |
| Purchase #4 | $68.71 | 10.859% | $76.1712 | $76.17 | $76.15 | $76.20 |
| Purchase #5 | $67.42 | 13.125% | $76.2689 | $76.27 | $76.25 | $76.30 |
| Purchase #6 | $215.38 | 4.351% | $224.7512 | $224.75 | $224.75 | $224.80 |
| Purchase #7 | $46.43 | 13.486% | $52.6915 | $52.69 | $52.70 | $52.70 |
| 7 purchase totals = | $729.71 | $780.2509 | $780.25 | $780.20 | $780.40 | |