| 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 | $210.99 | 6.569% | $224.8499 | $224.85 | $224.85 | $224.80 |
| Purchase #2 | $112.29 | 12.367% | $126.1769 | $126.18 | $126.20 | $126.20 |
| Purchase #3 | $166.92 | 8.568% | $181.2217 | $181.22 | $181.20 | $181.20 |
| Purchase #4 | $84.41 | 6.678% | $90.0469 | $90.05 | $90.05 | $90.00 |
| Purchase #5 | $21.28 | 4.105% | $22.1535 | $22.15 | $22.15 | $22.20 |
| Purchase #6 | $28.93 | 9.348% | $31.6344 | $31.63 | $31.65 | $31.60 |
| Purchase #7 | $11.62 | 3.499% | $12.0266 | $12.03 | $12.05 | $12.00 |
| 7 purchase totals = | $636.44 | $688.1099 | $688.11 | $688.15 | $688.00 | |