| 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 | $100.60 | 9.550% | $110.2073 | $110.21 | $110.20 | $110.20 |
| Purchase #2 | $183.91 | 9.235% | $200.8941 | $200.89 | $200.90 | $200.90 |
| Purchase #3 | $236.95 | 7.239% | $254.1028 | $254.10 | $254.10 | $254.10 |
| Purchase #4 | $235.57 | 3.223% | $243.1624 | $243.16 | $243.15 | $243.20 |
| Purchase #5 | $201.36 | 8.286% | $218.0447 | $218.04 | $218.05 | $218.00 |
| Purchase #6 | $206.34 | 4.456% | $215.5345 | $215.53 | $215.55 | $215.50 |
| Purchase #7 | $227.63 | 7.770% | $245.3169 | $245.32 | $245.30 | $245.30 |
| 7 purchase totals = | $1,392.36 | $1,487.2627 | $1,487.25 | $1,487.25 | $1,487.20 | |