| 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 | $178.64 | 6.749% | $190.6964 | $190.70 | $190.70 | $190.70 |
| Purchase #2 | $184.47 | 8.625% | $200.3805 | $200.38 | $200.40 | $200.40 |
| Purchase #3 | $64.74 | 6.212% | $68.7616 | $68.76 | $68.75 | $68.80 |
| Purchase #4 | $132.65 | 5.702% | $140.2137 | $140.21 | $140.20 | $140.20 |
| Purchase #5 | $96.38 | 8.721% | $104.7853 | $104.79 | $104.80 | $104.80 |
| Purchase #6 | $94.65 | 10.869% | $104.9375 | $104.94 | $104.95 | $104.90 |
| Purchase #7 | $95.32 | 11.675% | $106.4486 | $106.45 | $106.45 | $106.40 |
| 7 purchase totals = | $846.85 | $916.2236 | $916.23 | $916.25 | $916.20 | |