| 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 | $28.25 | 6.720% | $30.1484 | $30.15 | $30.15 | $30.10 |
| Purchase #2 | $21.67 | 3.238% | $22.3717 | $22.37 | $22.35 | $22.40 |
| Purchase #3 | $195.76 | 7.283% | $210.0172 | $210.02 | $210.00 | $210.00 |
| Purchase #4 | $225.42 | 3.675% | $233.7042 | $233.70 | $233.70 | $233.70 |
| Purchase #5 | $140.76 | 11.409% | $156.8193 | $156.82 | $156.80 | $156.80 |
| Purchase #6 | $57.49 | 7.562% | $61.8374 | $61.84 | $61.85 | $61.80 |
| Purchase #7 | $189.45 | 12.366% | $212.8774 | $212.88 | $212.90 | $212.90 |
| 7 purchase totals = | $858.80 | $927.7756 | $927.78 | $927.75 | $927.70 | |