| 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 | $150.65 | 13.223% | $170.5704 | $170.57 | $170.55 | $170.60 |
| Purchase #2 | $28.97 | 8.359% | $31.3916 | $31.39 | $31.40 | $31.40 |
| Purchase #3 | $140.73 | 7.195% | $150.8555 | $150.86 | $150.85 | $150.90 |
| Purchase #4 | $183.46 | 3.774% | $190.3838 | $190.38 | $190.40 | $190.40 |
| Purchase #5 | $49.75 | 13.624% | $56.5279 | $56.53 | $56.55 | $56.50 |
| Purchase #6 | $181.70 | 5.231% | $191.2047 | $191.20 | $191.20 | $191.20 |
| Purchase #7 | $184.57 | 8.405% | $200.0831 | $200.08 | $200.10 | $200.10 |
| 7 purchase totals = | $919.83 | $991.0170 | $991.01 | $991.05 | $991.10 | |