| 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 | $7.34 | 5.473% | $7.7417 | $7.74 | $7.75 | $7.70 |
| Purchase #2 | $150.44 | 10.827% | $166.7281 | $166.73 | $166.75 | $166.70 |
| Purchase #3 | $230.51 | 5.635% | $243.4992 | $243.50 | $243.50 | $243.50 |
| Purchase #4 | $125.29 | 9.682% | $137.4206 | $137.42 | $137.40 | $137.40 |
| Purchase #5 | $126.34 | 7.576% | $135.9115 | $135.91 | $135.90 | $135.90 |
| Purchase #6 | $157.96 | 5.678% | $166.929 | $166.93 | $166.95 | $166.90 |
| Purchase #7 | $120.63 | 9.438% | $132.0151 | $132.02 | $132.00 | $132.00 |
| 7 purchase totals = | $918.51 | $990.2452 | $990.25 | $990.25 | $990.10 | |