| 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 | $136.39 | 4.440% | $142.4457 | $142.45 | $142.45 | $142.40 |
| Purchase #2 | $14.78 | 3.720% | $15.3298 | $15.33 | $15.35 | $15.30 |
| Purchase #3 | $5.34 | 13.467% | $6.0591 | $6.06 | $6.05 | $6.10 |
| Purchase #4 | $19.65 | 8.244% | $21.2699 | $21.27 | $21.25 | $21.30 |
| Purchase #5 | $121.44 | 3.557% | $125.7596 | $125.76 | $125.75 | $125.80 |
| Purchase #6 | $170.50 | 13.122% | $192.873 | $192.87 | $192.85 | $192.90 |
| Purchase #7 | $221.39 | 5.326% | $233.1812 | $233.18 | $233.20 | $233.20 |
| 7 purchase totals = | $689.49 | $736.9183 | $736.92 | $736.90 | $737.00 | |