| 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 | $38.85 | 3.282% | $40.1251 | $40.13 | $40.15 | $40.10 |
| Purchase #2 | $99.58 | 4.671% | $104.2314 | $104.23 | $104.25 | $104.20 |
| Purchase #3 | $93.30 | 12.640% | $105.0931 | $105.09 | $105.10 | $105.10 |
| Purchase #4 | $36.90 | 8.544% | $40.0527 | $40.05 | $40.05 | $40.10 |
| Purchase #5 | $111.45 | 8.249% | $120.6435 | $120.64 | $120.65 | $120.60 |
| Purchase #6 | $226.46 | 4.511% | $236.6756 | $236.68 | $236.70 | $236.70 |
| Purchase #7 | $147.33 | 12.667% | $165.9923 | $165.99 | $166.00 | $166.00 |
| 7 purchase totals = | $753.87 | $812.8137 | $812.81 | $812.90 | $812.80 | |