| 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 | $15.88 | 6.188% | $16.8627 | $16.86 | $16.85 | $16.90 |
| Purchase #2 | $106.26 | 11.836% | $118.8369 | $118.84 | $118.85 | $118.80 |
| Purchase #3 | $118.85 | 5.348% | $125.2061 | $125.21 | $125.20 | $125.20 |
| Purchase #4 | $118.95 | 5.369% | $125.3364 | $125.34 | $125.35 | $125.30 |
| Purchase #5 | $103.95 | 13.837% | $118.3336 | $118.33 | $118.35 | $118.30 |
| Purchase #6 | $49.50 | 3.212% | $51.0899 | $51.09 | $51.10 | $51.10 |
| Purchase #7 | $215.25 | 3.373% | $222.5104 | $222.51 | $222.50 | $222.50 |
| 7 purchase totals = | $728.64 | $778.1760 | $778.18 | $778.20 | $778.10 | |