| 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 | $7.93 | 13.767% | $9.0217 | $9.02 | $9.00 | $9.00 |
| Purchase #2 | $23.66 | 9.257% | $25.8502 | $25.85 | $25.85 | $25.90 |
| Purchase #3 | $247.26 | 5.625% | $261.1684 | $261.17 | $261.15 | $261.20 |
| Purchase #4 | $134.37 | 4.601% | $140.5524 | $140.55 | $140.55 | $140.60 |
| Purchase #5 | $76.74 | 3.542% | $79.4581 | $79.46 | $79.45 | $79.50 |
| Purchase #6 | $168.70 | 7.824% | $181.8991 | $181.90 | $181.90 | $181.90 |
| Purchase #7 | $30.65 | 7.251% | $32.8724 | $32.87 | $32.85 | $32.90 |
| 7 purchase totals = | $689.31 | $730.8223 | $730.82 | $730.75 | $731.00 | |