| 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 | $158.91 | 9.602% | $174.1685 | $174.17 | $174.15 | $174.20 |
| Purchase #2 | $193.55 | 11.541% | $215.8876 | $215.89 | $215.90 | $215.90 |
| Purchase #3 | $74.96 | 6.281% | $79.6682 | $79.67 | $79.65 | $79.70 |
| Purchase #4 | $111.78 | 12.330% | $125.5625 | $125.56 | $125.55 | $125.60 |
| Purchase #5 | $171.83 | 10.547% | $189.9529 | $189.95 | $189.95 | $190.00 |
| Purchase #6 | $175.65 | 4.492% | $183.5402 | $183.54 | $183.55 | $183.50 |
| Purchase #7 | $146.73 | 3.716% | $152.1825 | $152.18 | $152.20 | $152.20 |
| 7 purchase totals = | $1,033.41 | $1,120.9624 | $1,120.96 | $1,120.95 | $1,121.10 | |