| 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 | $21.85 | 3.188% | $22.5466 | $22.55 | $22.55 | $22.50 |
| Purchase #2 | $27.40 | 8.820% | $29.8167 | $29.82 | $29.80 | $29.80 |
| Purchase #3 | $17.71 | 8.518% | $19.2185 | $19.22 | $19.20 | $19.20 |
| Purchase #4 | $37.65 | 5.856% | $39.8548 | $39.85 | $39.85 | $39.90 |
| Purchase #5 | $170.45 | 4.411% | $177.9685 | $177.97 | $177.95 | $178.00 |
| Purchase #6 | $16.56 | 3.213% | $17.0921 | $17.09 | $17.10 | $17.10 |
| Purchase #7 | $125.45 | 13.692% | $142.6266 | $142.63 | $142.65 | $142.60 |
| 7 purchase totals = | $417.07 | $449.1238 | $449.13 | $449.10 | $449.10 | |