| 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 | $201.98 | 7.251% | $216.6256 | $216.63 | $216.65 | $216.60 |
| Purchase #2 | $12.32 | 3.708% | $12.7768 | $12.78 | $12.80 | $12.80 |
| Purchase #3 | $221.50 | 4.211% | $230.8274 | $230.83 | $230.85 | $230.80 |
| Purchase #4 | $28.75 | 4.272% | $29.9782 | $29.98 | $30.00 | $30.00 |
| Purchase #5 | $72.53 | 7.409% | $77.9037 | $77.90 | $77.90 | $77.90 |
| Purchase #6 | $100.39 | 7.549% | $107.9684 | $107.97 | $107.95 | $108.00 |
| Purchase #7 | $185.48 | 11.760% | $207.2924 | $207.29 | $207.30 | $207.30 |
| 7 purchase totals = | $822.95 | $883.3725 | $883.38 | $883.45 | $883.40 | |