| 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 | $12.45 | 5.583% | $13.1451 | $13.15 | $13.15 | $13.10 |
| Purchase #2 | $196.28 | 13.148% | $222.0869 | $222.09 | $222.10 | $222.10 |
| Purchase #3 | $121.41 | 8.618% | $131.8731 | $131.87 | $131.85 | $131.90 |
| Purchase #4 | $110.74 | 12.299% | $124.3599 | $124.36 | $124.35 | $124.40 |
| Purchase #5 | $153.51 | 6.233% | $163.0783 | $163.08 | $163.10 | $163.10 |
| Purchase #6 | $222.84 | 7.538% | $239.6377 | $239.64 | $239.65 | $239.60 |
| Purchase #7 | $127.28 | 9.495% | $139.3652 | $139.37 | $139.35 | $139.40 |
| 7 purchase totals = | $944.51 | $1,033.5462 | $1,033.56 | $1,033.55 | $1,033.60 | |