| 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 | $27.30 | 3.459% | $28.2443 | $28.24 | $28.25 | $28.20 |
| Purchase #2 | $8.97 | 12.214% | $10.0656 | $10.07 | $10.05 | $10.10 |
| Purchase #3 | $145.77 | 13.410% | $165.3178 | $165.32 | $165.30 | $165.30 |
| Purchase #4 | $26.63 | 7.360% | $28.59 | $28.59 | $28.60 | $28.60 |
| Purchase #5 | $168.82 | 5.176% | $177.5581 | $177.56 | $177.55 | $177.60 |
| Purchase #6 | $214.25 | 11.240% | $238.3317 | $238.33 | $238.35 | $238.30 |
| Purchase #7 | $130.62 | 8.782% | $142.091 | $142.09 | $142.10 | $142.10 |
| 7 purchase totals = | $722.36 | $790.1985 | $790.20 | $790.20 | $790.20 | |