| 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 | $15.98 | 13.801% | $18.1854 | $18.19 | $18.20 | $18.20 |
| Purchase #2 | $46.50 | 3.867% | $48.2982 | $48.30 | $48.30 | $48.30 |
| Purchase #3 | $128.67 | 7.402% | $138.1942 | $138.19 | $138.20 | $138.20 |
| Purchase #4 | $106.72 | 13.379% | $120.9981 | $121.00 | $121.00 | $121.00 |
| Purchase #5 | $158.91 | 11.713% | $177.5231 | $177.52 | $177.50 | $177.50 |
| Purchase #6 | $235.55 | 9.824% | $258.6904 | $258.69 | $258.70 | $258.70 |
| Purchase #7 | $117.66 | 8.215% | $127.3258 | $127.33 | $127.35 | $127.30 |
| 7 purchase totals = | $809.99 | $889.2152 | $889.22 | $889.25 | $889.20 | |