| 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 | $103.96 | 6.441% | $110.6561 | $110.66 | $110.65 | $110.70 |
| Purchase #2 | $26.32 | 8.249% | $28.4911 | $28.49 | $28.50 | $28.50 |
| Purchase #3 | $143.60 | 13.685% | $163.2517 | $163.25 | $163.25 | $163.30 |
| Purchase #4 | $149.67 | 11.814% | $167.352 | $167.35 | $167.35 | $167.40 |
| Purchase #5 | $125.88 | 11.208% | $139.9886 | $139.99 | $140.00 | $140.00 |
| Purchase #6 | $140.26 | 8.551% | $152.2536 | $152.25 | $152.25 | $152.30 |
| Purchase #7 | $131.93 | 10.323% | $145.5491 | $145.55 | $145.55 | $145.50 |
| 7 purchase totals = | $821.62 | $907.5422 | $907.54 | $907.55 | $907.70 | |