| 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 | $199.78 | 7.828% | $215.4188 | $215.42 | $215.40 | $215.40 |
| Purchase #2 | $86.70 | 13.158% | $98.108 | $98.11 | $98.10 | $98.10 |
| Purchase #3 | $120.82 | 4.155% | $125.8401 | $125.84 | $125.85 | $125.80 |
| Purchase #4 | $81.71 | 6.741% | $87.2181 | $87.22 | $87.20 | $87.20 |
| Purchase #5 | $115.95 | 11.576% | $129.3724 | $129.37 | $129.35 | $129.40 |
| Purchase #6 | $110.54 | 4.821% | $115.8691 | $115.87 | $115.85 | $115.90 |
| Purchase #7 | $141.65 | 11.411% | $157.8137 | $157.81 | $157.80 | $157.80 |
| 7 purchase totals = | $857.15 | $929.6402 | $929.64 | $929.55 | $929.60 | |