| 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 | $5.53 | 12.324% | $6.2115 | $6.21 | $6.20 | $6.20 |
| Purchase #2 | $45.83 | 7.114% | $49.0903 | $49.09 | $49.10 | $49.10 |
| Purchase #3 | $158.49 | 12.153% | $177.7513 | $177.75 | $177.75 | $177.80 |
| Purchase #4 | $136.88 | 4.589% | $143.1614 | $143.16 | $143.15 | $143.20 |
| Purchase #5 | $8.83 | 8.280% | $9.5611 | $9.56 | $9.55 | $9.60 |
| Purchase #6 | $206.85 | 11.386% | $230.4019 | $230.40 | $230.40 | $230.40 |
| Purchase #7 | $101.57 | 3.590% | $105.2164 | $105.22 | $105.20 | $105.20 |
| 7 purchase totals = | $663.98 | $721.3939 | $721.39 | $721.35 | $721.50 | |