| 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 | $5.70 | 7.345% | $6.1187 | $6.12 | $6.10 | $6.10 |
| Purchase #2 | $239.66 | 4.647% | $250.797 | $250.80 | $250.80 | $250.80 |
| Purchase #3 | $170.54 | 4.170% | $177.6515 | $177.65 | $177.65 | $177.70 |
| Purchase #4 | $25.36 | 12.576% | $28.5493 | $28.55 | $28.55 | $28.50 |
| Purchase #5 | $154.91 | 5.829% | $163.9397 | $163.94 | $163.95 | $163.90 |
| Purchase #6 | $222.30 | 4.708% | $232.7659 | $232.77 | $232.75 | $232.80 |
| Purchase #7 | $69.63 | 11.162% | $77.4021 | $77.40 | $77.40 | $77.40 |
| 7 purchase totals = | $888.10 | $937.2242 | $937.23 | $937.20 | $937.20 | |