| 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 | $77.84 | 4.159% | $81.0774 | $81.08 | $81.10 | $81.10 |
| Purchase #2 | $47.28 | 7.840% | $50.9868 | $50.99 | $51.00 | $51.00 |
| Purchase #3 | $21.42 | 12.114% | $24.0148 | $24.01 | $24.00 | $24.00 |
| Purchase #4 | $250.47 | 10.364% | $276.4287 | $276.43 | $276.45 | $276.40 |
| Purchase #5 | $145.63 | 11.715% | $162.6906 | $162.69 | $162.70 | $162.70 |
| Purchase #6 | $127.84 | 10.709% | $141.5304 | $141.53 | $141.55 | $141.50 |
| Purchase #7 | $144.81 | 9.315% | $158.2991 | $158.30 | $158.30 | $158.30 |
| 7 purchase totals = | $815.29 | $895.0278 | $895.03 | $895.10 | $895.00 | |