| 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 | $124.90 | 3.574% | $129.3639 | $129.36 | $129.35 | $129.40 |
| Purchase #2 | $119.48 | 8.407% | $129.5247 | $129.52 | $129.50 | $129.50 |
| Purchase #3 | $107.73 | 9.298% | $117.7467 | $117.75 | $117.75 | $117.70 |
| Purchase #4 | $171.52 | 11.301% | $190.9035 | $190.90 | $190.90 | $190.90 |
| Purchase #5 | $116.42 | 8.578% | $126.4065 | $126.41 | $126.40 | $126.40 |
| Purchase #6 | $38.95 | 10.246% | $42.9408 | $42.94 | $42.95 | $42.90 |
| Purchase #7 | $112.72 | 11.391% | $125.5599 | $125.56 | $125.55 | $125.60 |
| 7 purchase totals = | $791.72 | $862.4460 | $862.44 | $862.40 | $862.40 | |