| 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 | $127.80 | 12.596% | $143.8977 | $143.90 | $143.90 | $143.90 |
| Purchase #2 | $171.65 | 10.508% | $189.687 | $189.69 | $189.70 | $189.70 |
| Purchase #3 | $90.66 | 9.695% | $99.4495 | $99.45 | $99.45 | $99.40 |
| Purchase #4 | $194.78 | 3.597% | $201.7862 | $201.79 | $201.80 | $201.80 |
| Purchase #5 | $121.57 | 10.790% | $134.6874 | $134.69 | $134.70 | $134.70 |
| Purchase #6 | $155.61 | 5.600% | $164.3242 | $164.32 | $164.30 | $164.30 |
| Purchase #7 | $223.77 | 8.795% | $243.4506 | $243.45 | $243.45 | $243.50 |
| 7 purchase totals = | $1,085.84 | $1,177.2826 | $1,177.29 | $1,177.30 | $1,177.30 | |