| 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 | $112.94 | 7.185% | $121.0547 | $121.05 | $121.05 | $121.10 |
| Purchase #2 | $36.50 | 6.711% | $38.9495 | $38.95 | $38.95 | $38.90 |
| Purchase #3 | $125.50 | 13.238% | $142.1137 | $142.11 | $142.10 | $142.10 |
| Purchase #4 | $27.79 | 3.446% | $28.7476 | $28.75 | $28.75 | $28.70 |
| Purchase #5 | $113.99 | 6.767% | $121.7037 | $121.70 | $121.70 | $121.70 |
| Purchase #6 | $128.85 | 9.281% | $140.8086 | $140.81 | $140.80 | $140.80 |
| Purchase #7 | $220.33 | 13.761% | $250.6496 | $250.65 | $250.65 | $250.60 |
| 7 purchase totals = | $765.90 | $844.0274 | $844.02 | $844.00 | $843.90 | |