| 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 | $214.53 | 8.525% | $232.8187 | $232.82 | $232.80 | $232.80 |
| Purchase #2 | $139.68 | 5.469% | $147.3191 | $147.32 | $147.30 | $147.30 |
| Purchase #3 | $122.30 | 9.597% | $134.0371 | $134.04 | $134.05 | $134.00 |
| Purchase #4 | $222.50 | 13.267% | $252.0191 | $252.02 | $252.00 | $252.00 |
| Purchase #5 | $22.95 | 9.798% | $25.1986 | $25.20 | $25.20 | $25.20 |
| Purchase #6 | $105.61 | 3.663% | $109.4785 | $109.48 | $109.50 | $109.50 |
| Purchase #7 | $74.88 | 5.662% | $79.1197 | $79.12 | $79.10 | $79.10 |
| 7 purchase totals = | $902.45 | $979.9908 | $980.00 | $979.95 | $979.90 | |