| 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 | $40.40 | 13.200% | $45.7328 | $45.73 | $45.75 | $45.70 |
| Purchase #2 | $129.32 | 8.126% | $139.8285 | $139.83 | $139.85 | $139.80 |
| Purchase #3 | $103.27 | 11.669% | $115.3206 | $115.32 | $115.30 | $115.30 |
| Purchase #4 | $113.92 | 13.123% | $128.8697 | $128.87 | $128.85 | $128.90 |
| Purchase #5 | $174.61 | 3.118% | $180.0543 | $180.05 | $180.05 | $180.10 |
| Purchase #6 | $124.66 | 4.291% | $130.0092 | $130.01 | $130.00 | $130.00 |
| Purchase #7 | $97.47 | 10.364% | $107.5718 | $107.57 | $107.55 | $107.60 |
| 7 purchase totals = | $783.65 | $847.3869 | $847.38 | $847.35 | $847.40 | |