| 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 | $102.44 | 7.435% | $110.0564 | $110.06 | $110.05 | $110.10 |
| Purchase #2 | $225.64 | 12.848% | $254.6302 | $254.63 | $254.65 | $254.60 |
| Purchase #3 | $138.70 | 5.531% | $146.3715 | $146.37 | $146.35 | $146.40 |
| Purchase #4 | $134.73 | 13.562% | $153.0021 | $153.00 | $153.00 | $153.00 |
| Purchase #5 | $100.49 | 12.416% | $112.9668 | $112.97 | $112.95 | $113.00 |
| Purchase #6 | $213.37 | 12.238% | $239.4822 | $239.48 | $239.50 | $239.50 |
| Purchase #7 | $110.67 | 5.147% | $116.3662 | $116.37 | $116.35 | $116.40 |
| 7 purchase totals = | $1,026.04 | $1,132.8754 | $1,132.88 | $1,132.85 | $1,133.00 | |