| 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 | $18.71 | 7.378% | $20.0904 | $20.09 | $20.10 | $20.10 |
| Purchase #2 | $21.40 | 9.262% | $23.3821 | $23.38 | $23.40 | $23.40 |
| Purchase #3 | $195.45 | 6.246% | $207.6578 | $207.66 | $207.65 | $207.70 |
| Purchase #4 | $7.52 | 3.222% | $7.7623 | $7.76 | $7.75 | $7.80 |
| Purchase #5 | $81.94 | 13.838% | $93.2789 | $93.28 | $93.30 | $93.30 |
| Purchase #6 | $28.73 | 9.356% | $31.418 | $31.42 | $31.40 | $31.40 |
| Purchase #7 | $164.61 | 12.632% | $185.4035 | $185.40 | $185.40 | $185.40 |
| 7 purchase totals = | $518.36 | $568.9930 | $568.99 | $569.00 | $569.10 | |