| 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 | $42.79 | 6.128% | $45.4122 | $45.41 | $45.40 | $45.40 |
| Purchase #2 | $28.25 | 7.514% | $30.3727 | $30.37 | $30.35 | $30.40 |
| Purchase #3 | $124.61 | 9.499% | $136.4467 | $136.45 | $136.45 | $136.40 |
| Purchase #4 | $101.72 | 6.459% | $108.2901 | $108.29 | $108.30 | $108.30 |
| Purchase #5 | $27.93 | 10.767% | $30.9372 | $30.94 | $30.95 | $30.90 |
| Purchase #6 | $118.64 | 4.488% | $123.9646 | $123.96 | $123.95 | $124.00 |
| Purchase #7 | $138.84 | 4.569% | $145.1836 | $145.18 | $145.20 | $145.20 |
| 7 purchase totals = | $582.78 | $620.6071 | $620.60 | $620.60 | $620.60 | |