| 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 | $38.58 | 3.765% | $40.0325 | $40.03 | $40.05 | $40.00 |
| Purchase #2 | $128.97 | 8.566% | $140.0176 | $140.02 | $140.00 | $140.00 |
| Purchase #3 | $131.98 | 10.524% | $145.8696 | $145.87 | $145.85 | $145.90 |
| Purchase #4 | $242.53 | 3.356% | $250.6693 | $250.67 | $250.65 | $250.70 |
| Purchase #5 | $159.31 | 7.148% | $170.6975 | $170.70 | $170.70 | $170.70 |
| Purchase #6 | $50.65 | 6.433% | $53.9083 | $53.91 | $53.90 | $53.90 |
| Purchase #7 | $154.54 | 10.422% | $170.6462 | $170.65 | $170.65 | $170.60 |
| 7 purchase totals = | $906.56 | $971.8410 | $971.85 | $971.80 | $971.80 | |