| 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 | $99.43 | 8.401% | $107.7831 | $107.78 | $107.80 | $107.80 |
| Purchase #2 | $241.44 | 4.866% | $253.1885 | $253.19 | $253.20 | $253.20 |
| Purchase #3 | $140.97 | 12.595% | $158.7252 | $158.73 | $158.75 | $158.70 |
| Purchase #4 | $153.44 | 10.867% | $170.1143 | $170.11 | $170.10 | $170.10 |
| Purchase #5 | $78.90 | 5.199% | $83.002 | $83.00 | $83.00 | $83.00 |
| Purchase #6 | $9.96 | 6.755% | $10.6328 | $10.63 | $10.65 | $10.60 |
| Purchase #7 | $177.32 | 10.224% | $195.4492 | $195.45 | $195.45 | $195.40 |
| 7 purchase totals = | $901.46 | $978.8951 | $978.89 | $978.95 | $978.80 | |