| 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 | $50.81 | 13.532% | $57.6856 | $57.69 | $57.70 | $57.70 |
| Purchase #2 | $29.80 | 3.690% | $30.8996 | $30.90 | $30.90 | $30.90 |
| Purchase #3 | $230.80 | 8.646% | $250.755 | $250.76 | $250.75 | $250.80 |
| Purchase #4 | $200.54 | 6.647% | $213.8699 | $213.87 | $213.85 | $213.90 |
| Purchase #5 | $67.89 | 4.267% | $70.7869 | $70.79 | $70.80 | $70.80 |
| Purchase #6 | $201.74 | 8.434% | $218.7548 | $218.75 | $218.75 | $218.80 |
| Purchase #7 | $91.39 | 9.806% | $100.3517 | $100.35 | $100.35 | $100.40 |
| 7 purchase totals = | $872.97 | $943.1035 | $943.11 | $943.10 | $943.30 | |