| 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 | $240.42 | 12.770% | $271.1216 | $271.12 | $271.10 | $271.10 |
| Purchase #2 | $117.56 | 9.476% | $128.7 | $128.70 | $128.70 | $128.70 |
| Purchase #3 | $15.30 | 12.451% | $17.205 | $17.21 | $17.20 | $17.20 |
| Purchase #4 | $247.60 | 9.441% | $270.9759 | $270.98 | $271.00 | $271.00 |
| Purchase #5 | $75.66 | 5.456% | $79.788 | $79.79 | $79.80 | $79.80 |
| Purchase #6 | $111.97 | 12.595% | $126.0726 | $126.07 | $126.05 | $126.10 |
| Purchase #7 | $32.33 | 8.495% | $35.0764 | $35.08 | $35.10 | $35.10 |
| 7 purchase totals = | $840.84 | $928.9395 | $928.95 | $928.95 | $929.00 | |