| 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 | $16.31 | 13.479% | $18.5084 | $18.51 | $18.50 | $18.50 |
| Purchase #2 | $21.58 | 10.464% | $23.8381 | $23.84 | $23.85 | $23.80 |
| Purchase #3 | $172.29 | 9.749% | $189.0866 | $189.09 | $189.10 | $189.10 |
| Purchase #4 | $250.69 | 4.397% | $261.7128 | $261.71 | $261.70 | $261.70 |
| Purchase #5 | $9.53 | 9.479% | $10.4333 | $10.43 | $10.45 | $10.40 |
| Purchase #6 | $149.36 | 6.324% | $158.8055 | $158.81 | $158.80 | $158.80 |
| Purchase #7 | $202.86 | 8.628% | $220.3628 | $220.36 | $220.35 | $220.40 |
| 7 purchase totals = | $822.62 | $882.7475 | $882.75 | $882.75 | $882.70 | |