| 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 | $17.87 | 13.467% | $20.2766 | $20.28 | $20.30 | $20.30 |
| Purchase #2 | $20.81 | 8.380% | $22.5539 | $22.55 | $22.55 | $22.60 |
| Purchase #3 | $23.39 | 6.367% | $24.8792 | $24.88 | $24.90 | $24.90 |
| Purchase #4 | $128.69 | 4.111% | $133.9804 | $133.98 | $134.00 | $134.00 |
| Purchase #5 | $71.92 | 8.321% | $77.9045 | $77.90 | $77.90 | $77.90 |
| Purchase #6 | $196.95 | 8.564% | $213.8168 | $213.82 | $213.80 | $213.80 |
| Purchase #7 | $139.43 | 5.635% | $147.2869 | $147.29 | $147.30 | $147.30 |
| 7 purchase totals = | $599.06 | $640.6983 | $640.70 | $640.75 | $640.80 | |