| 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 | $109.50 | 3.239% | $113.0467 | $113.05 | $113.05 | $113.00 |
| Purchase #2 | $111.55 | 12.144% | $125.0966 | $125.10 | $125.10 | $125.10 |
| Purchase #3 | $210.48 | 9.731% | $230.9618 | $230.96 | $230.95 | $231.00 |
| Purchase #4 | $33.65 | 9.112% | $36.7162 | $36.72 | $36.70 | $36.70 |
| Purchase #5 | $28.45 | 12.432% | $31.9869 | $31.99 | $32.00 | $32.00 |
| Purchase #6 | $181.68 | 4.435% | $189.7375 | $189.74 | $189.75 | $189.70 |
| Purchase #7 | $228.74 | 3.777% | $237.3795 | $237.38 | $237.40 | $237.40 |
| 7 purchase totals = | $904.05 | $964.9252 | $964.94 | $964.95 | $964.90 | |