| 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 | $39.77 | 12.652% | $44.8017 | $44.80 | $44.80 | $44.80 |
| Purchase #2 | $8.99 | 6.753% | $9.5971 | $9.60 | $9.60 | $9.60 |
| Purchase #3 | $159.95 | 13.111% | $180.921 | $180.92 | $180.90 | $180.90 |
| Purchase #4 | $45.82 | 8.709% | $49.8105 | $49.81 | $49.80 | $49.80 |
| Purchase #5 | $42.81 | 4.314% | $44.6568 | $44.66 | $44.65 | $44.70 |
| Purchase #6 | $70.69 | 11.156% | $78.5762 | $78.58 | $78.60 | $78.60 |
| Purchase #7 | $217.60 | 6.536% | $231.8223 | $231.82 | $231.80 | $231.80 |
| 7 purchase totals = | $585.63 | $640.1856 | $640.19 | $640.15 | $640.20 | |