| 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 | $6.81 | 9.721% | $7.472 | $7.47 | $7.45 | $7.50 |
| Purchase #2 | $121.29 | 12.839% | $136.8624 | $136.86 | $136.85 | $136.90 |
| Purchase #3 | $180.97 | 12.582% | $203.7396 | $203.74 | $203.75 | $203.70 |
| Purchase #4 | $241.64 | 11.190% | $268.6795 | $268.68 | $268.70 | $268.70 |
| Purchase #5 | $22.88 | 3.440% | $23.6671 | $23.67 | $23.65 | $23.70 |
| Purchase #6 | $193.88 | 12.128% | $217.3938 | $217.39 | $217.40 | $217.40 |
| Purchase #7 | $125.61 | 9.611% | $137.6824 | $137.68 | $137.70 | $137.70 |
| 7 purchase totals = | $893.08 | $995.4968 | $995.49 | $995.50 | $995.60 | |