| 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 | $102.87 | 7.335% | $110.4155 | $110.42 | $110.40 | $110.40 |
| Purchase #2 | $193.29 | 8.211% | $209.161 | $209.16 | $209.15 | $209.20 |
| Purchase #3 | $117.75 | 7.776% | $126.9062 | $126.91 | $126.90 | $126.90 |
| Purchase #4 | $143.26 | 8.276% | $155.1162 | $155.12 | $155.10 | $155.10 |
| Purchase #5 | $133.29 | 8.811% | $145.0342 | $145.03 | $145.05 | $145.00 |
| Purchase #6 | $79.80 | 7.828% | $86.0467 | $86.05 | $86.05 | $86.00 |
| Purchase #7 | $20.54 | 3.130% | $21.1829 | $21.18 | $21.20 | $21.20 |
| 7 purchase totals = | $790.80 | $853.8627 | $853.87 | $853.85 | $853.80 | |