| 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 | $14.31 | 4.378% | $14.9365 | $14.94 | $14.95 | $14.90 |
| Purchase #2 | $121.93 | 4.240% | $127.0998 | $127.10 | $127.10 | $127.10 |
| Purchase #3 | $231.66 | 3.785% | $240.4283 | $240.43 | $240.45 | $240.40 |
| Purchase #4 | $13.67 | 7.773% | $14.7326 | $14.73 | $14.75 | $14.70 |
| Purchase #5 | $45.61 | 7.869% | $49.1991 | $49.20 | $49.20 | $49.20 |
| Purchase #6 | $6.58 | 11.692% | $7.3493 | $7.35 | $7.35 | $7.30 |
| Purchase #7 | $133.51 | 9.365% | $146.0132 | $146.01 | $146.00 | $146.00 |
| 7 purchase totals = | $567.27 | $599.7588 | $599.76 | $599.80 | $599.60 | |