| 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 | $42.31 | 3.514% | $43.7968 | $43.80 | $43.80 | $43.80 |
| Purchase #2 | $18.98 | 9.133% | $20.7134 | $20.71 | $20.70 | $20.70 |
| Purchase #3 | $173.54 | 4.129% | $180.7055 | $180.71 | $180.70 | $180.70 |
| Purchase #4 | $31.94 | 13.526% | $36.2602 | $36.26 | $36.25 | $36.30 |
| Purchase #5 | $241.74 | 6.678% | $257.8834 | $257.88 | $257.90 | $257.90 |
| Purchase #6 | $159.87 | 11.176% | $177.7371 | $177.74 | $177.75 | $177.70 |
| Purchase #7 | $168.83 | 13.140% | $191.0143 | $191.01 | $191.00 | $191.00 |
| 7 purchase totals = | $837.21 | $908.1107 | $908.11 | $908.10 | $908.10 | |