| 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 | $128.73 | 7.622% | $138.5418 | $138.54 | $138.55 | $138.50 |
| Purchase #2 | $220.25 | 7.603% | $236.9956 | $237.00 | $237.00 | $237.00 |
| Purchase #3 | $36.71 | 9.827% | $40.3175 | $40.32 | $40.30 | $40.30 |
| Purchase #4 | $147.78 | 9.239% | $161.4334 | $161.43 | $161.45 | $161.40 |
| Purchase #5 | $11.86 | 9.451% | $12.9809 | $12.98 | $13.00 | $13.00 |
| Purchase #6 | $97.35 | 9.546% | $106.643 | $106.64 | $106.65 | $106.60 |
| Purchase #7 | $130.72 | 4.289% | $136.3266 | $136.33 | $136.35 | $136.30 |
| 7 purchase totals = | $773.40 | $833.2388 | $833.24 | $833.30 | $833.10 | |