| 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 | $199.88 | 9.804% | $219.4762 | $219.48 | $219.50 | $219.50 |
| Purchase #2 | $171.62 | 3.138% | $177.0054 | $177.01 | $177.00 | $177.00 |
| Purchase #3 | $72.55 | 6.117% | $76.9879 | $76.99 | $77.00 | $77.00 |
| Purchase #4 | $139.33 | 8.498% | $151.1703 | $151.17 | $151.15 | $151.20 |
| Purchase #5 | $63.73 | 10.873% | $70.6594 | $70.66 | $70.65 | $70.70 |
| Purchase #6 | $99.94 | 6.369% | $106.3052 | $106.31 | $106.30 | $106.30 |
| Purchase #7 | $122.35 | 3.592% | $126.7448 | $126.74 | $126.75 | $126.70 |
| 7 purchase totals = | $869.40 | $928.3492 | $928.36 | $928.35 | $928.40 | |