| 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 | $38.75 | 3.756% | $40.2055 | $40.21 | $40.20 | $40.20 |
| Purchase #2 | $128.61 | 3.477% | $133.0818 | $133.08 | $133.10 | $133.10 |
| Purchase #3 | $133.46 | 9.599% | $146.2708 | $146.27 | $146.25 | $146.30 |
| Purchase #4 | $11.85 | 4.231% | $12.3514 | $12.35 | $12.35 | $12.40 |
| Purchase #5 | $177.32 | 5.395% | $186.8864 | $186.89 | $186.90 | $186.90 |
| Purchase #6 | $103.78 | 11.733% | $115.9565 | $115.96 | $115.95 | $116.00 |
| Purchase #7 | $29.62 | 3.262% | $30.5862 | $30.59 | $30.60 | $30.60 |
| 7 purchase totals = | $623.39 | $665.3386 | $665.35 | $665.35 | $665.50 | |