| 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 | $129.48 | 7.175% | $138.7702 | $138.77 | $138.75 | $138.80 |
| Purchase #2 | $25.63 | 10.153% | $28.2322 | $28.23 | $28.25 | $28.20 |
| Purchase #3 | $250.53 | 8.382% | $271.5294 | $271.53 | $271.55 | $271.50 |
| Purchase #4 | $215.30 | 10.542% | $237.9969 | $238.00 | $238.00 | $238.00 |
| Purchase #5 | $29.94 | 13.621% | $34.0181 | $34.02 | $34.00 | $34.00 |
| Purchase #6 | $46.83 | 11.314% | $52.1283 | $52.13 | $52.15 | $52.10 |
| Purchase #7 | $194.81 | 8.186% | $210.7571 | $210.76 | $210.75 | $210.80 |
| 7 purchase totals = | $892.52 | $973.4322 | $973.44 | $973.45 | $973.40 | |