| 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 | $159.96 | 4.133% | $166.5711 | $166.57 | $166.55 | $166.60 |
| Purchase #2 | $152.45 | 3.583% | $157.9123 | $157.91 | $157.90 | $157.90 |
| Purchase #3 | $178.25 | 7.488% | $191.5974 | $191.60 | $191.60 | $191.60 |
| Purchase #4 | $21.69 | 10.621% | $23.9937 | $23.99 | $24.00 | $24.00 |
| Purchase #5 | $217.94 | 8.731% | $236.9683 | $236.97 | $236.95 | $237.00 |
| Purchase #6 | $5.82 | 10.144% | $6.4104 | $6.41 | $6.40 | $6.40 |
| Purchase #7 | $36.42 | 9.794% | $39.987 | $39.99 | $40.00 | $40.00 |
| 7 purchase totals = | $772.53 | $823.4402 | $823.44 | $823.40 | $823.50 | |