| 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 | $135.28 | 9.753% | $148.4739 | $148.47 | $148.45 | $148.50 |
| Purchase #2 | $134.78 | 3.145% | $139.0188 | $139.02 | $139.00 | $139.00 |
| Purchase #3 | $18.27 | 13.602% | $20.7551 | $20.76 | $20.75 | $20.80 |
| Purchase #4 | $123.50 | 9.130% | $134.7756 | $134.78 | $134.80 | $134.80 |
| Purchase #5 | $15.48 | 10.385% | $17.0876 | $17.09 | $17.10 | $17.10 |
| Purchase #6 | $112.80 | 12.272% | $126.6428 | $126.64 | $126.65 | $126.60 |
| Purchase #7 | $98.85 | 13.392% | $112.088 | $112.09 | $112.10 | $112.10 |
| 7 purchase totals = | $638.96 | $698.8418 | $698.85 | $698.85 | $698.90 | |