| 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 | $17.64 | 4.293% | $18.3973 | $18.40 | $18.40 | $18.40 |
| Purchase #2 | $21.82 | 12.658% | $24.582 | $24.58 | $24.60 | $24.60 |
| Purchase #3 | $141.92 | 8.250% | $153.6284 | $153.63 | $153.65 | $153.60 |
| Purchase #4 | $210.85 | 12.474% | $237.1514 | $237.15 | $237.15 | $237.20 |
| Purchase #5 | $41.50 | 6.501% | $44.1979 | $44.20 | $44.20 | $44.20 |
| Purchase #6 | $122.98 | 6.730% | $131.2566 | $131.26 | $131.25 | $131.30 |
| Purchase #7 | $207.52 | 9.754% | $227.7615 | $227.76 | $227.75 | $227.80 |
| 7 purchase totals = | $764.23 | $836.9751 | $836.98 | $837.00 | $837.10 | |