| 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 | $20.29 | 8.368% | $21.9879 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $236.94 | 6.803% | $253.059 | $253.06 | $253.05 | $253.10 |
| Purchase #3 | $140.86 | 4.628% | $147.379 | $147.38 | $147.40 | $147.40 |
| Purchase #4 | $112.40 | 5.854% | $118.9799 | $118.98 | $119.00 | $119.00 |
| Purchase #5 | $19.75 | 10.782% | $21.8794 | $21.88 | $21.90 | $21.90 |
| Purchase #6 | $61.51 | 6.536% | $65.5303 | $65.53 | $65.55 | $65.50 |
| Purchase #7 | $250.43 | 4.507% | $261.7169 | $261.72 | $261.70 | $261.70 |
| 7 purchase totals = | $842.18 | $890.5324 | $890.54 | $890.60 | $890.60 | |