| 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 | $20.85 | 6.237% | $22.1504 | $22.15 | $22.15 | $22.20 |
| Purchase #2 | $248.55 | 11.722% | $277.685 | $277.69 | $277.70 | $277.70 |
| Purchase #3 | $149.40 | 10.237% | $164.6941 | $164.69 | $164.70 | $164.70 |
| Purchase #4 | $25.25 | 11.321% | $28.1086 | $28.11 | $28.10 | $28.10 |
| Purchase #5 | $161.74 | 6.781% | $172.7076 | $172.71 | $172.70 | $172.70 |
| Purchase #6 | $90.57 | 7.400% | $97.2722 | $97.27 | $97.25 | $97.30 |
| Purchase #7 | $115.57 | 9.368% | $126.3966 | $126.40 | $126.40 | $126.40 |
| 7 purchase totals = | $811.93 | $889.0145 | $889.02 | $889.00 | $889.10 | |