| 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 | $100.57 | 7.421% | $108.0333 | $108.03 | $108.05 | $108.00 |
| Purchase #2 | $155.61 | 12.439% | $174.9663 | $174.97 | $174.95 | $175.00 |
| Purchase #3 | $194.71 | 10.870% | $215.875 | $215.88 | $215.90 | $215.90 |
| Purchase #4 | $175.38 | 10.801% | $194.3228 | $194.32 | $194.30 | $194.30 |
| Purchase #5 | $239.75 | 3.731% | $248.6951 | $248.70 | $248.70 | $248.70 |
| Purchase #6 | $33.92 | 7.431% | $36.4406 | $36.44 | $36.45 | $36.40 |
| Purchase #7 | $29.66 | 13.110% | $33.5484 | $33.55 | $33.55 | $33.50 |
| 7 purchase totals = | $929.60 | $1,011.8815 | $1,011.89 | $1,011.90 | $1,011.80 | |