| 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 | $129.31 | 7.866% | $139.4815 | $139.48 | $139.50 | $139.50 |
| Purchase #2 | $229.31 | 12.243% | $257.3844 | $257.38 | $257.40 | $257.40 |
| Purchase #3 | $90.46 | 8.178% | $97.8578 | $97.86 | $97.85 | $97.90 |
| Purchase #4 | $241.45 | 9.579% | $264.5785 | $264.58 | $264.60 | $264.60 |
| Purchase #5 | $147.41 | 12.213% | $165.4132 | $165.41 | $165.40 | $165.40 |
| Purchase #6 | $78.45 | 12.690% | $88.4053 | $88.41 | $88.40 | $88.40 |
| Purchase #7 | $8.36 | 6.187% | $8.8772 | $8.88 | $8.90 | $8.90 |
| 7 purchase totals = | $924.75 | $1,021.9979 | $1,022.00 | $1,022.05 | $1,022.10 | |