| 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 | $27.26 | 11.641% | $30.4333 | $30.43 | $30.45 | $30.40 |
| Purchase #2 | $61.41 | 4.439% | $64.136 | $64.14 | $64.15 | $64.10 |
| Purchase #3 | $191.83 | 8.630% | $208.3849 | $208.38 | $208.40 | $208.40 |
| Purchase #4 | $47.30 | 13.452% | $53.6628 | $53.66 | $53.65 | $53.70 |
| Purchase #5 | $9.69 | 5.317% | $10.2052 | $10.21 | $10.20 | $10.20 |
| Purchase #6 | $105.94 | 8.201% | $114.6281 | $114.63 | $114.65 | $114.60 |
| Purchase #7 | $81.87 | 9.257% | $89.4487 | $89.45 | $89.45 | $89.40 |
| 7 purchase totals = | $525.30 | $570.8990 | $570.90 | $570.95 | $570.80 | |