| 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 | $220.51 | 13.620% | $250.5435 | $250.54 | $250.55 | $250.50 |
| Purchase #2 | $9.92 | 9.212% | $10.8338 | $10.83 | $10.85 | $10.80 |
| Purchase #3 | $73.78 | 13.615% | $83.8251 | $83.83 | $83.85 | $83.80 |
| Purchase #4 | $153.83 | 11.104% | $170.9113 | $170.91 | $170.90 | $170.90 |
| Purchase #5 | $115.32 | 12.450% | $129.6773 | $129.68 | $129.70 | $129.70 |
| Purchase #6 | $49.28 | 13.357% | $55.8623 | $55.86 | $55.85 | $55.90 |
| Purchase #7 | $142.80 | 7.818% | $153.9641 | $153.96 | $153.95 | $154.00 |
| 7 purchase totals = | $765.44 | $855.6174 | $855.61 | $855.65 | $855.60 | |