| 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 | $99.34 | 10.138% | $109.4111 | $109.41 | $109.40 | $109.40 |
| Purchase #2 | $146.31 | 5.652% | $154.5794 | $154.58 | $154.60 | $154.60 |
| Purchase #3 | $250.41 | 13.861% | $285.1193 | $285.12 | $285.10 | $285.10 |
| Purchase #4 | $120.25 | 9.664% | $131.871 | $131.87 | $131.85 | $131.90 |
| Purchase #5 | $60.62 | 9.485% | $66.3698 | $66.37 | $66.35 | $66.40 |
| Purchase #6 | $89.50 | 5.107% | $94.0708 | $94.07 | $94.05 | $94.10 |
| Purchase #7 | $123.49 | 12.339% | $138.7274 | $138.73 | $138.75 | $138.70 |
| 7 purchase totals = | $889.92 | $980.1488 | $980.15 | $980.10 | $980.20 | |