| 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 | $219.26 | 12.705% | $247.117 | $247.12 | $247.10 | $247.10 |
| Purchase #2 | $138.80 | 5.246% | $146.0814 | $146.08 | $146.10 | $146.10 |
| Purchase #3 | $203.50 | 4.234% | $212.1162 | $212.12 | $212.10 | $212.10 |
| Purchase #4 | $166.51 | 13.298% | $188.6525 | $188.65 | $188.65 | $188.70 |
| Purchase #5 | $246.99 | 9.410% | $270.2318 | $270.23 | $270.25 | $270.20 |
| Purchase #6 | $215.56 | 7.561% | $231.8585 | $231.86 | $231.85 | $231.90 |
| Purchase #7 | $133.69 | 4.613% | $139.8571 | $139.86 | $139.85 | $139.90 |
| 7 purchase totals = | $1,324.31 | $1,435.9145 | $1,435.92 | $1,435.90 | $1,436.00 | |