| 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 | $27.96 | 8.615% | $30.3688 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $13.40 | 9.180% | $14.6301 | $14.63 | $14.65 | $14.60 |
| Purchase #3 | $133.45 | 3.585% | $138.2342 | $138.23 | $138.25 | $138.20 |
| Purchase #4 | $15.36 | 13.194% | $17.3866 | $17.39 | $17.40 | $17.40 |
| Purchase #5 | $159.80 | 9.411% | $174.8388 | $174.84 | $174.85 | $174.80 |
| Purchase #6 | $119.35 | 11.783% | $133.413 | $133.41 | $133.40 | $133.40 |
| Purchase #7 | $81.99 | 10.403% | $90.5194 | $90.52 | $90.50 | $90.50 |
| 7 purchase totals = | $551.31 | $599.3909 | $599.39 | $599.40 | $599.30 | |