| 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 | $77.68 | 3.145% | $80.123 | $80.12 | $80.10 | $80.10 |
| Purchase #2 | $122.57 | 12.663% | $138.091 | $138.09 | $138.10 | $138.10 |
| Purchase #3 | $222.41 | 11.723% | $248.4831 | $248.48 | $248.50 | $248.50 |
| Purchase #4 | $220.51 | 3.449% | $228.1154 | $228.12 | $228.10 | $228.10 |
| Purchase #5 | $232.50 | 8.657% | $252.6275 | $252.63 | $252.65 | $252.60 |
| Purchase #6 | $177.72 | 4.852% | $186.343 | $186.34 | $186.35 | $186.30 |
| Purchase #7 | $74.68 | 4.824% | $78.2826 | $78.28 | $78.30 | $78.30 |
| 7 purchase totals = | $1,128.07 | $1,212.0656 | $1,212.06 | $1,212.10 | $1,212.00 | |