| 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 | $128.72 | 8.712% | $139.9341 | $139.93 | $139.95 | $139.90 |
| Purchase #2 | $15.93 | 10.765% | $17.6449 | $17.64 | $17.65 | $17.60 |
| Purchase #3 | $42.31 | 5.652% | $44.7014 | $44.70 | $44.70 | $44.70 |
| Purchase #4 | $14.26 | 5.178% | $14.9984 | $15.00 | $15.00 | $15.00 |
| Purchase #5 | $124.26 | 10.223% | $136.9631 | $136.96 | $136.95 | $137.00 |
| Purchase #6 | $234.41 | 9.133% | $255.8187 | $255.82 | $255.80 | $255.80 |
| Purchase #7 | $104.72 | 5.556% | $110.5382 | $110.54 | $110.55 | $110.50 |
| 7 purchase totals = | $664.61 | $720.5988 | $720.59 | $720.60 | $720.50 | |