| 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 | $7.89 | 6.413% | $8.396 | $8.40 | $8.40 | $8.40 |
| Purchase #2 | $48.39 | 8.237% | $52.3759 | $52.38 | $52.40 | $52.40 |
| Purchase #3 | $233.88 | 9.766% | $256.7207 | $256.72 | $256.70 | $256.70 |
| Purchase #4 | $197.50 | 8.476% | $214.2401 | $214.24 | $214.25 | $214.20 |
| Purchase #5 | $85.62 | 3.642% | $88.7383 | $88.74 | $88.75 | $88.70 |
| Purchase #6 | $141.56 | 13.193% | $160.236 | $160.24 | $160.25 | $160.20 |
| Purchase #7 | $55.78 | 13.699% | $63.4213 | $63.42 | $63.40 | $63.40 |
| 7 purchase totals = | $770.62 | $844.1283 | $844.14 | $844.15 | $844.00 | |