| 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 | $112.38 | 5.415% | $118.4654 | $118.47 | $118.45 | $118.50 |
| Purchase #2 | $140.92 | 13.581% | $160.0583 | $160.06 | $160.05 | $160.10 |
| Purchase #3 | $101.52 | 4.728% | $106.3199 | $106.32 | $106.30 | $106.30 |
| Purchase #4 | $163.71 | 10.108% | $180.2578 | $180.26 | $180.25 | $180.30 |
| Purchase #5 | $119.86 | 6.787% | $127.9949 | $127.99 | $128.00 | $128.00 |
| Purchase #6 | $124.71 | 3.542% | $129.1272 | $129.13 | $129.15 | $129.10 |
| Purchase #7 | $20.59 | 7.701% | $22.1756 | $22.18 | $22.20 | $22.20 |
| 7 purchase totals = | $783.69 | $844.3991 | $844.41 | $844.40 | $844.50 | |