| 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 | $9.74 | 3.787% | $10.1089 | $10.11 | $10.10 | $10.10 |
| Purchase #2 | $67.68 | 6.634% | $72.1699 | $72.17 | $72.15 | $72.20 |
| Purchase #3 | $37.76 | 4.319% | $39.3909 | $39.39 | $39.40 | $39.40 |
| Purchase #4 | $103.48 | 10.828% | $114.6848 | $114.68 | $114.70 | $114.70 |
| Purchase #5 | $205.89 | 3.106% | $212.2849 | $212.28 | $212.30 | $212.30 |
| Purchase #6 | $19.99 | 6.228% | $21.235 | $21.24 | $21.25 | $21.20 |
| Purchase #7 | $215.33 | 5.672% | $227.5435 | $227.54 | $227.55 | $227.50 |
| 7 purchase totals = | $659.87 | $697.4179 | $697.41 | $697.45 | $697.40 | |