| 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 | $111.62 | 3.730% | $115.7834 | $115.78 | $115.80 | $115.80 |
| Purchase #2 | $108.40 | 6.303% | $115.2325 | $115.23 | $115.25 | $115.20 |
| Purchase #3 | $213.80 | 12.222% | $239.9306 | $239.93 | $239.95 | $239.90 |
| Purchase #4 | $130.30 | 5.662% | $137.6776 | $137.68 | $137.70 | $137.70 |
| Purchase #5 | $7.28 | 7.297% | $7.8112 | $7.81 | $7.80 | $7.80 |
| Purchase #6 | $153.61 | 13.191% | $173.8727 | $173.87 | $173.85 | $173.90 |
| Purchase #7 | $181.49 | 11.172% | $201.7661 | $201.77 | $201.75 | $201.80 |
| 7 purchase totals = | $906.50 | $992.0741 | $992.07 | $992.10 | $992.10 | |