| 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 | $121.50 | 9.545% | $133.0972 | $133.10 | $133.10 | $133.10 |
| Purchase #2 | $43.37 | 7.151% | $46.4714 | $46.47 | $46.45 | $46.50 |
| Purchase #3 | $16.78 | 11.737% | $18.7495 | $18.75 | $18.75 | $18.70 |
| Purchase #4 | $8.50 | 13.598% | $9.6558 | $9.66 | $9.65 | $9.70 |
| Purchase #5 | $180.62 | 10.851% | $200.2191 | $200.22 | $200.20 | $200.20 |
| Purchase #6 | $199.85 | 13.372% | $226.5739 | $226.57 | $226.55 | $226.60 |
| Purchase #7 | $229.94 | 11.400% | $256.1532 | $256.15 | $256.15 | $256.20 |
| 7 purchase totals = | $800.56 | $890.9201 | $890.92 | $890.85 | $891.00 | |