| 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 | $108.89 | 5.679% | $115.0739 | $115.07 | $115.05 | $115.10 |
| Purchase #2 | $216.60 | 10.238% | $238.7755 | $238.78 | $238.80 | $238.80 |
| Purchase #3 | $128.54 | 4.587% | $134.4361 | $134.44 | $134.45 | $134.40 |
| Purchase #4 | $84.25 | 9.383% | $92.1552 | $92.16 | $92.15 | $92.20 |
| Purchase #5 | $104.29 | 11.801% | $116.5973 | $116.60 | $116.60 | $116.60 |
| Purchase #6 | $27.96 | 7.114% | $29.9491 | $29.95 | $29.95 | $29.90 |
| Purchase #7 | $28.77 | 7.529% | $30.9361 | $30.94 | $30.95 | $30.90 |
| 7 purchase totals = | $699.30 | $757.9232 | $757.94 | $757.95 | $757.90 | |