| 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 | $20.32 | 8.594% | $22.0663 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $13.83 | 8.476% | $15.0022 | $15.00 | $15.00 | $15.00 |
| Purchase #3 | $43.80 | 10.138% | $48.2404 | $48.24 | $48.25 | $48.20 |
| Purchase #4 | $58.44 | 13.286% | $66.2043 | $66.20 | $66.20 | $66.20 |
| Purchase #5 | $208.44 | 4.507% | $217.8344 | $217.83 | $217.85 | $217.80 |
| Purchase #6 | $176.32 | 10.356% | $194.5797 | $194.58 | $194.60 | $194.60 |
| Purchase #7 | $234.84 | 13.616% | $266.8158 | $266.82 | $266.80 | $266.80 |
| 7 purchase totals = | $755.99 | $830.7431 | $830.74 | $830.75 | $830.70 | |