| 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 | $48.49 | 12.344% | $54.4756 | $54.48 | $54.50 | $54.50 |
| Purchase #2 | $222.31 | 9.344% | $243.0826 | $243.08 | $243.10 | $243.10 |
| Purchase #3 | $222.81 | 9.712% | $244.4493 | $244.45 | $244.45 | $244.40 |
| Purchase #4 | $171.53 | 9.311% | $187.5012 | $187.50 | $187.50 | $187.50 |
| Purchase #5 | $10.98 | 11.332% | $12.2243 | $12.22 | $12.20 | $12.20 |
| Purchase #6 | $200.64 | 10.143% | $220.9909 | $220.99 | $221.00 | $221.00 |
| Purchase #7 | $12.61 | 7.139% | $13.5102 | $13.51 | $13.50 | $13.50 |
| 7 purchase totals = | $889.37 | $976.2341 | $976.23 | $976.25 | $976.20 | |