| 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 | $26.34 | 7.837% | $28.4043 | $28.40 | $28.40 | $28.40 |
| Purchase #2 | $23.82 | 3.606% | $24.6789 | $24.68 | $24.70 | $24.70 |
| Purchase #3 | $122.70 | 8.407% | $133.0154 | $133.02 | $133.00 | $133.00 |
| Purchase #4 | $59.52 | 12.386% | $66.8921 | $66.89 | $66.90 | $66.90 |
| Purchase #5 | $128.82 | 7.172% | $138.059 | $138.06 | $138.05 | $138.10 |
| Purchase #6 | $178.82 | 7.193% | $191.6825 | $191.68 | $191.70 | $191.70 |
| Purchase #7 | $15.43 | 6.553% | $16.4411 | $16.44 | $16.45 | $16.40 |
| 7 purchase totals = | $555.45 | $599.1733 | $599.17 | $599.20 | $599.20 | |