| 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 | $197.31 | 3.564% | $204.3421 | $204.34 | $204.35 | $204.30 |
| Purchase #2 | $48.31 | 11.401% | $53.8178 | $53.82 | $53.80 | $53.80 |
| Purchase #3 | $6.31 | 8.813% | $6.8661 | $6.87 | $6.85 | $6.90 |
| Purchase #4 | $60.96 | 10.277% | $67.2249 | $67.22 | $67.20 | $67.20 |
| Purchase #5 | $248.63 | 4.592% | $260.0471 | $260.05 | $260.05 | $260.00 |
| Purchase #6 | $30.74 | 8.422% | $33.3289 | $33.33 | $33.35 | $33.30 |
| Purchase #7 | $12.66 | 3.500% | $13.1031 | $13.10 | $13.10 | $13.10 |
| 7 purchase totals = | $604.92 | $638.7300 | $638.73 | $638.70 | $638.60 | |