| 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 | $79.43 | 12.722% | $89.5351 | $89.54 | $89.55 | $89.50 |
| Purchase #2 | $195.51 | 7.793% | $210.7461 | $210.75 | $210.75 | $210.70 |
| Purchase #3 | $30.85 | 5.534% | $32.5572 | $32.56 | $32.55 | $32.60 |
| Purchase #4 | $209.87 | 12.296% | $235.6756 | $235.68 | $235.70 | $235.70 |
| Purchase #5 | $185.81 | 7.615% | $199.9594 | $199.96 | $199.95 | $200.00 |
| Purchase #6 | $85.85 | 9.570% | $94.0658 | $94.07 | $94.05 | $94.10 |
| Purchase #7 | $114.37 | 6.843% | $122.1963 | $122.20 | $122.20 | $122.20 |
| 7 purchase totals = | $901.69 | $984.7355 | $984.76 | $984.75 | $984.80 | |