| 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 | $15.59 | 9.689% | $17.1005 | $17.10 | $17.10 | $17.10 |
| Purchase #2 | $34.60 | 9.852% | $38.0088 | $38.01 | $38.00 | $38.00 |
| Purchase #3 | $25.62 | 10.403% | $28.2852 | $28.29 | $28.30 | $28.30 |
| Purchase #4 | $28.39 | 12.466% | $31.9291 | $31.93 | $31.95 | $31.90 |
| Purchase #5 | $174.86 | 9.860% | $192.1012 | $192.10 | $192.10 | $192.10 |
| Purchase #6 | $147.83 | 6.198% | $156.9925 | $156.99 | $157.00 | $157.00 |
| Purchase #7 | $215.37 | 4.159% | $224.3272 | $224.33 | $224.35 | $224.30 |
| 7 purchase totals = | $642.26 | $688.7445 | $688.75 | $688.80 | $688.70 | |