| 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 | $250.39 | 13.528% | $284.2628 | $284.26 | $284.25 | $284.30 |
| Purchase #2 | $91.49 | 9.296% | $99.9949 | $99.99 | $100.00 | $100.00 |
| Purchase #3 | $159.83 | 12.808% | $180.301 | $180.30 | $180.30 | $180.30 |
| Purchase #4 | $140.94 | 3.751% | $146.2267 | $146.23 | $146.25 | $146.20 |
| Purchase #5 | $204.99 | 7.718% | $220.8111 | $220.81 | $220.80 | $220.80 |
| Purchase #6 | $7.39 | 11.525% | $8.2417 | $8.24 | $8.25 | $8.20 |
| Purchase #7 | $74.31 | 8.142% | $80.3603 | $80.36 | $80.35 | $80.40 |
| 7 purchase totals = | $929.34 | $1,020.1985 | $1,020.19 | $1,020.20 | $1,020.20 | |