| 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 | $79.90 | 4.527% | $83.5171 | $83.52 | $83.50 | $83.50 |
| Purchase #2 | $110.60 | 3.125% | $114.0563 | $114.06 | $114.05 | $114.10 |
| Purchase #3 | $67.76 | 4.507% | $70.8139 | $70.81 | $70.80 | $70.80 |
| Purchase #4 | $41.79 | 4.524% | $43.6806 | $43.68 | $43.70 | $43.70 |
| Purchase #5 | $166.92 | 3.654% | $173.0193 | $173.02 | $173.00 | $173.00 |
| Purchase #6 | $123.60 | 13.646% | $140.4665 | $140.47 | $140.45 | $140.50 |
| Purchase #7 | $243.48 | 7.325% | $261.3149 | $261.31 | $261.30 | $261.30 |
| 7 purchase totals = | $834.05 | $886.8686 | $886.87 | $886.80 | $886.90 | |