| 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 | $19.74 | 9.679% | $21.6506 | $21.65 | $21.65 | $21.70 |
| Purchase #2 | $247.29 | 6.112% | $262.4044 | $262.40 | $262.40 | $262.40 |
| Purchase #3 | $199.84 | 13.817% | $227.4519 | $227.45 | $227.45 | $227.50 |
| Purchase #4 | $7.99 | 13.782% | $9.0912 | $9.09 | $9.10 | $9.10 |
| Purchase #5 | $71.58 | 13.526% | $81.2619 | $81.26 | $81.25 | $81.30 |
| Purchase #6 | $167.70 | 11.223% | $186.521 | $186.52 | $186.50 | $186.50 |
| Purchase #7 | $193.31 | 4.533% | $202.0727 | $202.07 | $202.05 | $202.10 |
| 7 purchase totals = | $907.45 | $990.4537 | $990.44 | $990.40 | $990.60 | |