| 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 | $120.53 | 6.313% | $128.1391 | $128.14 | $128.15 | $128.10 |
| Purchase #2 | $155.49 | 5.753% | $164.4353 | $164.44 | $164.45 | $164.40 |
| Purchase #3 | $182.96 | 7.524% | $196.7259 | $196.73 | $196.75 | $196.70 |
| Purchase #4 | $19.90 | 3.708% | $20.6379 | $20.64 | $20.65 | $20.60 |
| Purchase #5 | $169.43 | 4.620% | $177.2577 | $177.26 | $177.25 | $177.30 |
| Purchase #6 | $79.34 | 5.260% | $83.5133 | $83.51 | $83.50 | $83.50 |
| Purchase #7 | $126.97 | 12.794% | $143.2145 | $143.21 | $143.20 | $143.20 |
| 7 purchase totals = | $854.62 | $913.9237 | $913.93 | $913.95 | $913.80 | |