| 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 | $17.41 | 7.331% | $18.6863 | $18.69 | $18.70 | $18.70 |
| Purchase #2 | $138.90 | 13.762% | $158.0154 | $158.02 | $158.00 | $158.00 |
| Purchase #3 | $9.47 | 5.199% | $9.9623 | $9.96 | $9.95 | $10.00 |
| Purchase #4 | $185.63 | 9.501% | $203.2667 | $203.27 | $203.25 | $203.30 |
| Purchase #5 | $28.69 | 6.614% | $30.5876 | $30.59 | $30.60 | $30.60 |
| Purchase #6 | $110.63 | 7.499% | $118.9261 | $118.93 | $118.95 | $118.90 |
| Purchase #7 | $44.61 | 5.604% | $47.1099 | $47.11 | $47.10 | $47.10 |
| 7 purchase totals = | $535.34 | $586.5543 | $586.57 | $586.55 | $586.60 | |