| 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 | $143.35 | 8.603% | $155.6824 | $155.68 | $155.70 | $155.70 |
| Purchase #2 | $206.31 | 4.424% | $215.4372 | $215.44 | $215.45 | $215.40 |
| Purchase #3 | $30.46 | 7.360% | $32.7019 | $32.70 | $32.70 | $32.70 |
| Purchase #4 | $37.53 | 5.108% | $39.447 | $39.45 | $39.45 | $39.40 |
| Purchase #5 | $39.26 | 9.152% | $42.8531 | $42.85 | $42.85 | $42.90 |
| Purchase #6 | $214.64 | 5.349% | $226.1211 | $226.12 | $226.10 | $226.10 |
| Purchase #7 | $103.63 | 4.115% | $107.8944 | $107.89 | $107.90 | $107.90 |
| 7 purchase totals = | $775.18 | $820.1371 | $820.13 | $820.15 | $820.10 | |