| 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 | $7.58 | 6.758% | $8.0923 | $8.09 | $8.10 | $8.10 |
| Purchase #2 | $71.30 | 7.324% | $76.522 | $76.52 | $76.50 | $76.50 |
| Purchase #3 | $8.28 | 12.299% | $9.2984 | $9.30 | $9.30 | $9.30 |
| Purchase #4 | $234.50 | 12.169% | $263.0363 | $263.04 | $263.05 | $263.00 |
| Purchase #5 | $133.58 | 3.360% | $138.0683 | $138.07 | $138.05 | $138.10 |
| Purchase #6 | $212.40 | 7.295% | $227.8946 | $227.89 | $227.90 | $227.90 |
| Purchase #7 | $250.99 | 13.338% | $284.467 | $284.47 | $284.45 | $284.50 |
| 7 purchase totals = | $918.63 | $1,007.3789 | $1,007.38 | $1,007.35 | $1,007.40 | |