| 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 | $30.79 | 3.806% | $31.9619 | $31.96 | $31.95 | $32.00 |
| Purchase #2 | $42.74 | 3.229% | $44.1201 | $44.12 | $44.10 | $44.10 |
| Purchase #3 | $52.67 | 8.427% | $57.1085 | $57.11 | $57.10 | $57.10 |
| Purchase #4 | $39.36 | 12.282% | $44.1942 | $44.19 | $44.20 | $44.20 |
| Purchase #5 | $113.37 | 8.420% | $122.9158 | $122.92 | $122.90 | $122.90 |
| Purchase #6 | $233.70 | 8.246% | $252.9709 | $252.97 | $252.95 | $253.00 |
| Purchase #7 | $86.55 | 11.277% | $96.3102 | $96.31 | $96.30 | $96.30 |
| 7 purchase totals = | $599.18 | $649.5816 | $649.58 | $649.50 | $649.60 | |