| 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 | $10.30 | 3.136% | $10.623 | $10.62 | $10.60 | $10.60 |
| Purchase #2 | $37.88 | 6.841% | $40.4714 | $40.47 | $40.45 | $40.50 |
| Purchase #3 | $165.42 | 3.207% | $170.725 | $170.73 | $170.75 | $170.70 |
| Purchase #4 | $148.85 | 13.801% | $169.3928 | $169.39 | $169.40 | $169.40 |
| Purchase #5 | $218.99 | 10.526% | $242.0409 | $242.04 | $242.05 | $242.00 |
| Purchase #6 | $22.55 | 12.193% | $25.2995 | $25.30 | $25.30 | $25.30 |
| Purchase #7 | $30.80 | 7.111% | $32.9902 | $32.99 | $33.00 | $33.00 |
| 7 purchase totals = | $634.79 | $691.5428 | $691.54 | $691.55 | $691.50 | |