| 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 | $127.31 | 8.632% | $138.2994 | $138.30 | $138.30 | $138.30 |
| Purchase #2 | $116.70 | 5.583% | $123.2154 | $123.22 | $123.20 | $123.20 |
| Purchase #3 | $196.62 | 8.192% | $212.7271 | $212.73 | $212.75 | $212.70 |
| Purchase #4 | $97.41 | 10.173% | $107.3195 | $107.32 | $107.30 | $107.30 |
| Purchase #5 | $131.78 | 12.766% | $148.603 | $148.60 | $148.60 | $148.60 |
| Purchase #6 | $210.67 | 11.580% | $235.0656 | $235.07 | $235.05 | $235.10 |
| Purchase #7 | $77.44 | 5.688% | $81.8448 | $81.84 | $81.85 | $81.80 |
| 7 purchase totals = | $957.93 | $1,047.0748 | $1,047.08 | $1,047.05 | $1,047.00 | |