| 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 | $26.33 | 11.774% | $29.4301 | $29.43 | $29.45 | $29.40 |
| Purchase #2 | $116.62 | 7.538% | $125.4108 | $125.41 | $125.40 | $125.40 |
| Purchase #3 | $19.52 | 3.475% | $20.1983 | $20.20 | $20.20 | $20.20 |
| Purchase #4 | $125.83 | 10.517% | $139.0635 | $139.06 | $139.05 | $139.10 |
| Purchase #5 | $90.46 | 4.833% | $94.8319 | $94.83 | $94.85 | $94.80 |
| Purchase #6 | $27.39 | 7.381% | $29.4117 | $29.41 | $29.40 | $29.40 |
| Purchase #7 | $141.42 | 4.677% | $148.0342 | $148.03 | $148.05 | $148.00 |
| 7 purchase totals = | $547.57 | $586.3805 | $586.37 | $586.40 | $586.30 | |