| 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 | $41.89 | 4.508% | $43.7784 | $43.78 | $43.80 | $43.80 |
| Purchase #2 | $22.85 | 8.224% | $24.7292 | $24.73 | $24.75 | $24.70 |
| Purchase #3 | $131.70 | 8.588% | $143.0104 | $143.01 | $143.00 | $143.00 |
| Purchase #4 | $84.33 | 11.643% | $94.1485 | $94.15 | $94.15 | $94.10 |
| Purchase #5 | $100.43 | 6.325% | $106.7822 | $106.78 | $106.80 | $106.80 |
| Purchase #6 | $179.88 | 4.710% | $188.3523 | $188.35 | $188.35 | $188.40 |
| Purchase #7 | $37.65 | 5.184% | $39.6018 | $39.60 | $39.60 | $39.60 |
| 7 purchase totals = | $598.73 | $640.4028 | $640.40 | $640.45 | $640.40 | |