| 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 | $6.39 | 10.419% | $7.0558 | $7.06 | $7.05 | $7.10 |
| Purchase #2 | $137.58 | 10.575% | $152.1291 | $152.13 | $152.15 | $152.10 |
| Purchase #3 | $148.93 | 12.171% | $167.0563 | $167.06 | $167.05 | $167.10 |
| Purchase #4 | $176.61 | 13.387% | $200.2528 | $200.25 | $200.25 | $200.30 |
| Purchase #5 | $215.51 | 12.753% | $242.994 | $242.99 | $243.00 | $243.00 |
| Purchase #6 | $109.70 | 4.167% | $114.2712 | $114.27 | $114.25 | $114.30 |
| Purchase #7 | $16.93 | 4.458% | $17.6847 | $17.68 | $17.70 | $17.70 |
| 7 purchase totals = | $811.65 | $901.4439 | $901.44 | $901.45 | $901.60 | |