| 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 | $28.72 | 3.716% | $29.7872 | $29.79 | $29.80 | $29.80 |
| Purchase #2 | $32.89 | 10.685% | $36.4043 | $36.40 | $36.40 | $36.40 |
| Purchase #3 | $81.32 | 8.568% | $88.2875 | $88.29 | $88.30 | $88.30 |
| Purchase #4 | $133.34 | 3.152% | $137.5429 | $137.54 | $137.55 | $137.50 |
| Purchase #5 | $214.81 | 10.262% | $236.8538 | $236.85 | $236.85 | $236.90 |
| Purchase #6 | $203.40 | 12.855% | $229.5471 | $229.55 | $229.55 | $229.50 |
| Purchase #7 | $218.51 | 5.661% | $230.8799 | $230.88 | $230.90 | $230.90 |
| 7 purchase totals = | $912.99 | $989.3027 | $989.30 | $989.35 | $989.30 | |