| 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 | $28.94 | 5.161% | $30.4336 | $30.43 | $30.45 | $30.40 |
| Purchase #2 | $99.31 | 13.253% | $112.4716 | $112.47 | $112.45 | $112.50 |
| Purchase #3 | $182.68 | 12.128% | $204.8354 | $204.84 | $204.85 | $204.80 |
| Purchase #4 | $124.72 | 7.350% | $133.8869 | $133.89 | $133.90 | $133.90 |
| Purchase #5 | $11.72 | 13.309% | $13.2798 | $13.28 | $13.30 | $13.30 |
| Purchase #6 | $40.76 | 4.674% | $42.6651 | $42.67 | $42.65 | $42.70 |
| Purchase #7 | $42.36 | 7.199% | $45.4095 | $45.41 | $45.40 | $45.40 |
| 7 purchase totals = | $530.49 | $582.9819 | $582.99 | $583.00 | $583.00 | |