| 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 | $29.71 | 6.730% | $31.7095 | $31.71 | $31.70 | $31.70 |
| Purchase #2 | $113.94 | 7.106% | $122.0366 | $122.04 | $122.05 | $122.00 |
| Purchase #3 | $21.53 | 8.564% | $23.3738 | $23.37 | $23.35 | $23.40 |
| Purchase #4 | $108.75 | 8.798% | $118.3178 | $118.32 | $118.30 | $118.30 |
| Purchase #5 | $134.82 | 9.699% | $147.8962 | $147.90 | $147.90 | $147.90 |
| Purchase #6 | $134.41 | 3.380% | $138.9531 | $138.95 | $138.95 | $139.00 |
| Purchase #7 | $206.70 | 7.459% | $222.1178 | $222.12 | $222.10 | $222.10 |
| 7 purchase totals = | $749.86 | $804.4048 | $804.41 | $804.35 | $804.40 | |