| 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 | $213.94 | 12.408% | $240.4857 | $240.49 | $240.50 | $240.50 |
| Purchase #2 | $8.81 | 12.140% | $9.8795 | $9.88 | $9.90 | $9.90 |
| Purchase #3 | $53.62 | 3.269% | $55.3728 | $55.37 | $55.35 | $55.40 |
| Purchase #4 | $124.55 | 10.599% | $137.7511 | $137.75 | $137.75 | $137.80 |
| Purchase #5 | $119.58 | 8.416% | $129.6439 | $129.64 | $129.65 | $129.60 |
| Purchase #6 | $20.89 | 8.363% | $22.637 | $22.64 | $22.65 | $22.60 |
| Purchase #7 | $248.40 | 9.728% | $272.5644 | $272.56 | $272.55 | $272.60 |
| 7 purchase totals = | $789.79 | $868.3344 | $868.33 | $868.35 | $868.40 | |