| 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 | $28.68 | 9.506% | $31.4063 | $31.41 | $31.40 | $31.40 |
| Purchase #2 | $125.74 | 11.730% | $140.4893 | $140.49 | $140.50 | $140.50 |
| Purchase #3 | $115.74 | 5.637% | $122.2643 | $122.26 | $122.25 | $122.30 |
| Purchase #4 | $155.70 | 3.848% | $161.6913 | $161.69 | $161.70 | $161.70 |
| Purchase #5 | $35.34 | 3.569% | $36.6013 | $36.60 | $36.60 | $36.60 |
| Purchase #6 | $182.59 | 9.468% | $199.8776 | $199.88 | $199.90 | $199.90 |
| Purchase #7 | $137.84 | 12.419% | $154.9583 | $154.96 | $154.95 | $155.00 |
| 7 purchase totals = | $781.63 | $847.2884 | $847.29 | $847.30 | $847.40 | |