| 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 | $28.44 | 5.603% | $30.0335 | $30.03 | $30.05 | $30.00 |
| Purchase #2 | $8.83 | 13.243% | $9.9994 | $10.00 | $10.00 | $10.00 |
| Purchase #3 | $190.27 | 10.384% | $210.0276 | $210.03 | $210.05 | $210.00 |
| Purchase #4 | $228.72 | 8.456% | $248.0606 | $248.06 | $248.05 | $248.10 |
| Purchase #5 | $222.47 | 6.812% | $237.6247 | $237.62 | $237.60 | $237.60 |
| Purchase #6 | $127.65 | 7.459% | $137.1714 | $137.17 | $137.15 | $137.20 |
| Purchase #7 | $165.53 | 8.153% | $179.0257 | $179.03 | $179.05 | $179.00 |
| 7 purchase totals = | $971.91 | $1,051.9429 | $1,051.94 | $1,051.95 | $1,051.90 | |