| 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 | $128.43 | 13.844% | $146.2098 | $146.21 | $146.20 | $146.20 |
| Purchase #2 | $79.95 | 11.256% | $88.9492 | $88.95 | $88.95 | $88.90 |
| Purchase #3 | $11.68 | 3.805% | $12.1244 | $12.12 | $12.10 | $12.10 |
| Purchase #4 | $224.33 | 12.160% | $251.6085 | $251.61 | $251.60 | $251.60 |
| Purchase #5 | $16.99 | 3.699% | $17.6185 | $17.62 | $17.60 | $17.60 |
| Purchase #6 | $25.58 | 9.421% | $27.9899 | $27.99 | $28.00 | $28.00 |
| Purchase #7 | $98.58 | 5.193% | $103.6993 | $103.70 | $103.70 | $103.70 |
| 7 purchase totals = | $585.54 | $648.1996 | $648.20 | $648.15 | $648.10 | |