| 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 | $92.96 | 8.104% | $100.4935 | $100.49 | $100.50 | $100.50 |
| Purchase #2 | $7.64 | 6.534% | $8.1392 | $8.14 | $8.15 | $8.10 |
| Purchase #3 | $241.74 | 4.346% | $252.246 | $252.25 | $252.25 | $252.20 |
| Purchase #4 | $105.98 | 12.790% | $119.5348 | $119.53 | $119.55 | $119.50 |
| Purchase #5 | $248.83 | 3.167% | $256.7104 | $256.71 | $256.70 | $256.70 |
| Purchase #6 | $139.88 | 10.396% | $154.4219 | $154.42 | $154.40 | $154.40 |
| Purchase #7 | $93.66 | 7.180% | $100.3848 | $100.38 | $100.40 | $100.40 |
| 7 purchase totals = | $930.69 | $991.9306 | $991.92 | $991.95 | $991.80 | |