| 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 | $177.95 | 6.436% | $189.4029 | $189.40 | $189.40 | $189.40 |
| Purchase #2 | $221.70 | 7.834% | $239.068 | $239.07 | $239.05 | $239.10 |
| Purchase #3 | $107.42 | 3.467% | $111.1443 | $111.14 | $111.15 | $111.10 |
| Purchase #4 | $246.97 | 13.473% | $280.2443 | $280.24 | $280.25 | $280.20 |
| Purchase #5 | $151.88 | 9.582% | $166.4331 | $166.43 | $166.45 | $166.40 |
| Purchase #6 | $249.67 | 4.321% | $260.4582 | $260.46 | $260.45 | $260.50 |
| Purchase #7 | $41.25 | 3.762% | $42.8018 | $42.80 | $42.80 | $42.80 |
| 7 purchase totals = | $1,196.84 | $1,289.5526 | $1,289.54 | $1,289.55 | $1,289.50 | |