| 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 | $19.54 | 7.123% | $20.9318 | $20.93 | $20.95 | $20.90 |
| Purchase #2 | $188.70 | 7.166% | $202.2222 | $202.22 | $202.20 | $202.20 |
| Purchase #3 | $195.37 | 8.572% | $212.1171 | $212.12 | $212.10 | $212.10 |
| Purchase #4 | $188.89 | 7.559% | $203.1682 | $203.17 | $203.15 | $203.20 |
| Purchase #5 | $42.38 | 7.286% | $45.4678 | $45.47 | $45.45 | $45.50 |
| Purchase #6 | $102.91 | 11.656% | $114.9052 | $114.91 | $114.90 | $114.90 |
| Purchase #7 | $37.47 | 5.322% | $39.4642 | $39.46 | $39.45 | $39.50 |
| 7 purchase totals = | $775.26 | $838.2765 | $838.28 | $838.20 | $838.30 | |