| 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 | $18.65 | 13.380% | $21.1454 | $21.15 | $21.15 | $21.10 |
| Purchase #2 | $248.63 | 3.683% | $257.787 | $257.79 | $257.80 | $257.80 |
| Purchase #3 | $127.53 | 8.661% | $138.5754 | $138.58 | $138.60 | $138.60 |
| Purchase #4 | $201.87 | 11.613% | $225.3132 | $225.31 | $225.30 | $225.30 |
| Purchase #5 | $125.85 | 5.163% | $132.3476 | $132.35 | $132.35 | $132.30 |
| Purchase #6 | $20.63 | 5.730% | $21.8121 | $21.81 | $21.80 | $21.80 |
| Purchase #7 | $32.85 | 12.850% | $37.0712 | $37.07 | $37.05 | $37.10 |
| 7 purchase totals = | $776.01 | $834.0519 | $834.06 | $834.05 | $834.00 | |