| 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 | $29.31 | 5.830% | $31.0188 | $31.02 | $31.00 | $31.00 |
| Purchase #2 | $185.66 | 9.377% | $203.0693 | $203.07 | $203.05 | $203.10 |
| Purchase #3 | $217.97 | 8.339% | $236.1465 | $236.15 | $236.15 | $236.10 |
| Purchase #4 | $39.95 | 12.556% | $44.9661 | $44.97 | $44.95 | $45.00 |
| Purchase #5 | $23.51 | 12.436% | $26.4337 | $26.43 | $26.45 | $26.40 |
| Purchase #6 | $226.74 | 10.765% | $251.1486 | $251.15 | $251.15 | $251.10 |
| Purchase #7 | $83.72 | 12.163% | $93.9029 | $93.90 | $93.90 | $93.90 |
| 7 purchase totals = | $806.86 | $886.6859 | $886.69 | $886.65 | $886.60 | |