| 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 | $75.90 | 9.557% | $83.1538 | $83.15 | $83.15 | $83.20 |
| Purchase #2 | $17.81 | 13.558% | $20.2247 | $20.22 | $20.20 | $20.20 |
| Purchase #3 | $114.96 | 11.581% | $128.2735 | $128.27 | $128.25 | $128.30 |
| Purchase #4 | $118.55 | 9.675% | $130.0197 | $130.02 | $130.00 | $130.00 |
| Purchase #5 | $7.70 | 11.451% | $8.5817 | $8.58 | $8.60 | $8.60 |
| Purchase #6 | $166.43 | 8.303% | $180.2487 | $180.25 | $180.25 | $180.20 |
| Purchase #7 | $21.25 | 5.371% | $22.3913 | $22.39 | $22.40 | $22.40 |
| 7 purchase totals = | $522.60 | $572.8934 | $572.88 | $572.85 | $572.90 | |