| 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 | $42.30 | 6.655% | $45.1151 | $45.12 | $45.10 | $45.10 |
| Purchase #2 | $129.74 | 9.547% | $142.1263 | $142.13 | $142.15 | $142.10 |
| Purchase #3 | $27.71 | 11.811% | $30.9828 | $30.98 | $31.00 | $31.00 |
| Purchase #4 | $199.42 | 11.390% | $222.1339 | $222.13 | $222.15 | $222.10 |
| Purchase #5 | $141.84 | 4.333% | $147.9859 | $147.99 | $148.00 | $148.00 |
| Purchase #6 | $95.41 | 13.216% | $108.0194 | $108.02 | $108.00 | $108.00 |
| Purchase #7 | $174.64 | 10.216% | $192.4812 | $192.48 | $192.50 | $192.50 |
| 7 purchase totals = | $811.06 | $888.8446 | $888.85 | $888.90 | $888.80 | |