| 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 | $17.99 | 11.136% | $19.9934 | $19.99 | $20.00 | $20.00 |
| Purchase #2 | $32.41 | 7.619% | $34.8793 | $34.88 | $34.90 | $34.90 |
| Purchase #3 | $139.40 | 6.325% | $148.2171 | $148.22 | $148.20 | $148.20 |
| Purchase #4 | $131.34 | 3.854% | $136.4018 | $136.40 | $136.40 | $136.40 |
| Purchase #5 | $30.34 | 3.113% | $31.2845 | $31.28 | $31.30 | $31.30 |
| Purchase #6 | $228.83 | 5.359% | $241.093 | $241.09 | $241.10 | $241.10 |
| Purchase #7 | $68.91 | 9.361% | $75.3607 | $75.36 | $75.35 | $75.40 |
| 7 purchase totals = | $649.22 | $687.2298 | $687.22 | $687.25 | $687.30 | |