| 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 | $13.42 | 11.677% | $14.9871 | $14.99 | $15.00 | $15.00 |
| Purchase #2 | $182.73 | 13.422% | $207.256 | $207.26 | $207.25 | $207.30 |
| Purchase #3 | $238.26 | 10.146% | $262.4339 | $262.43 | $262.45 | $262.40 |
| Purchase #4 | $79.59 | 13.818% | $90.5877 | $90.59 | $90.60 | $90.60 |
| Purchase #5 | $27.30 | 5.133% | $28.7013 | $28.70 | $28.70 | $28.70 |
| Purchase #6 | $125.88 | 11.640% | $140.5324 | $140.53 | $140.55 | $140.50 |
| Purchase #7 | $72.32 | 6.550% | $77.057 | $77.06 | $77.05 | $77.10 |
| 7 purchase totals = | $739.50 | $821.5554 | $821.56 | $821.60 | $821.60 | |