| 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 | $94.33 | 13.843% | $107.3881 | $107.39 | $107.40 | $107.40 |
| Purchase #2 | $75.54 | 13.641% | $85.8444 | $85.84 | $85.85 | $85.80 |
| Purchase #3 | $79.38 | 9.590% | $86.9925 | $86.99 | $87.00 | $87.00 |
| Purchase #4 | $177.35 | 10.333% | $195.6756 | $195.68 | $195.70 | $195.70 |
| Purchase #5 | $18.78 | 9.257% | $20.5185 | $20.52 | $20.50 | $20.50 |
| Purchase #6 | $8.41 | 3.592% | $8.7121 | $8.71 | $8.70 | $8.70 |
| Purchase #7 | $19.99 | 10.353% | $22.0596 | $22.06 | $22.05 | $22.10 |
| 7 purchase totals = | $473.78 | $527.1908 | $527.19 | $527.20 | $527.20 | |