| 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 | $110.59 | 12.859% | $124.8108 | $124.81 | $124.80 | $124.80 |
| Purchase #2 | $110.66 | 7.665% | $119.1421 | $119.14 | $119.15 | $119.10 |
| Purchase #3 | $140.61 | 3.796% | $145.9476 | $145.95 | $145.95 | $145.90 |
| Purchase #4 | $121.83 | 9.478% | $133.377 | $133.38 | $133.40 | $133.40 |
| Purchase #5 | $108.86 | 10.381% | $120.1608 | $120.16 | $120.15 | $120.20 |
| Purchase #6 | $78.58 | 8.603% | $85.3402 | $85.34 | $85.35 | $85.30 |
| Purchase #7 | $201.53 | 9.702% | $221.0824 | $221.08 | $221.10 | $221.10 |
| 7 purchase totals = | $872.66 | $949.8609 | $949.86 | $949.90 | $949.80 | |