| 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 | $104.43 | 3.389% | $107.9691 | $107.97 | $107.95 | $108.00 |
| Purchase #2 | $45.32 | 9.182% | $49.4813 | $49.48 | $49.50 | $49.50 |
| Purchase #3 | $9.42 | 4.288% | $9.8239 | $9.82 | $9.80 | $9.80 |
| Purchase #4 | $84.60 | 6.362% | $89.9823 | $89.98 | $90.00 | $90.00 |
| Purchase #5 | $78.76 | 3.296% | $81.3559 | $81.36 | $81.35 | $81.40 |
| Purchase #6 | $59.25 | 13.146% | $67.039 | $67.04 | $67.05 | $67.00 |
| Purchase #7 | $59.27 | 5.225% | $62.3669 | $62.37 | $62.35 | $62.40 |
| 7 purchase totals = | $441.05 | $468.0184 | $468.02 | $468.00 | $468.10 | |