| 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 | $155.65 | 8.484% | $168.8553 | $168.86 | $168.85 | $168.90 |
| Purchase #2 | $18.49 | 3.558% | $19.1479 | $19.15 | $19.15 | $19.10 |
| Purchase #3 | $85.74 | 4.540% | $89.6326 | $89.63 | $89.65 | $89.60 |
| Purchase #4 | $215.90 | 5.435% | $227.6342 | $227.63 | $227.65 | $227.60 |
| Purchase #5 | $96.67 | 11.433% | $107.7223 | $107.72 | $107.70 | $107.70 |
| Purchase #6 | $27.43 | 4.773% | $28.7392 | $28.74 | $28.75 | $28.70 |
| Purchase #7 | $226.58 | 5.357% | $238.7179 | $238.72 | $238.70 | $238.70 |
| 7 purchase totals = | $826.46 | $880.4494 | $880.45 | $880.45 | $880.30 | |