| 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 | $108.83 | 6.334% | $115.7233 | $115.72 | $115.70 | $115.70 |
| Purchase #2 | $99.35 | 6.485% | $105.7928 | $105.79 | $105.80 | $105.80 |
| Purchase #3 | $146.69 | 8.443% | $159.075 | $159.08 | $159.10 | $159.10 |
| Purchase #4 | $5.47 | 10.297% | $6.0332 | $6.03 | $6.05 | $6.00 |
| Purchase #5 | $36.58 | 5.703% | $38.6662 | $38.67 | $38.65 | $38.70 |
| Purchase #6 | $113.40 | 3.126% | $116.9449 | $116.94 | $116.95 | $116.90 |
| Purchase #7 | $80.63 | 7.687% | $86.828 | $86.83 | $86.85 | $86.80 |
| 7 purchase totals = | $590.95 | $629.0634 | $629.06 | $629.10 | $629.00 | |