| 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 | $7.66 | 3.718% | $7.9448 | $7.94 | $7.95 | $7.90 |
| Purchase #2 | $177.50 | 8.146% | $191.9592 | $191.96 | $191.95 | $192.00 |
| Purchase #3 | $188.42 | 7.143% | $201.8788 | $201.88 | $201.90 | $201.90 |
| Purchase #4 | $125.37 | 4.205% | $130.6418 | $130.64 | $130.65 | $130.60 |
| Purchase #5 | $99.80 | 10.435% | $110.2141 | $110.21 | $110.20 | $110.20 |
| Purchase #6 | $72.59 | 11.476% | $80.9204 | $80.92 | $80.90 | $80.90 |
| Purchase #7 | $72.54 | 13.542% | $82.3634 | $82.36 | $82.35 | $82.40 |
| 7 purchase totals = | $743.88 | $805.9225 | $805.91 | $805.90 | $805.90 | |