| 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 | $15.26 | 3.856% | $15.8484 | $15.85 | $15.85 | $15.80 |
| Purchase #2 | $31.48 | 12.431% | $35.3933 | $35.39 | $35.40 | $35.40 |
| Purchase #3 | $14.42 | 6.852% | $15.4081 | $15.41 | $15.40 | $15.40 |
| Purchase #4 | $198.28 | 6.452% | $211.073 | $211.07 | $211.05 | $211.10 |
| Purchase #5 | $155.68 | 13.580% | $176.8213 | $176.82 | $176.80 | $176.80 |
| Purchase #6 | $51.87 | 9.418% | $56.7551 | $56.76 | $56.75 | $56.80 |
| Purchase #7 | $140.58 | 9.716% | $154.2388 | $154.24 | $154.25 | $154.20 |
| 7 purchase totals = | $607.57 | $665.5380 | $665.54 | $665.50 | $665.50 | |