| 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 | $81.45 | 9.682% | $89.336 | $89.34 | $89.35 | $89.30 |
| Purchase #2 | $127.99 | 6.651% | $136.5026 | $136.50 | $136.50 | $136.50 |
| Purchase #3 | $109.30 | 9.275% | $119.4376 | $119.44 | $119.45 | $119.40 |
| Purchase #4 | $47.26 | 4.522% | $49.3971 | $49.40 | $49.40 | $49.40 |
| Purchase #5 | $58.99 | 12.684% | $66.4723 | $66.47 | $66.45 | $66.50 |
| Purchase #6 | $71.88 | 7.262% | $77.0999 | $77.10 | $77.10 | $77.10 |
| Purchase #7 | $82.53 | 6.832% | $88.1684 | $88.17 | $88.15 | $88.20 |
| 7 purchase totals = | $579.40 | $626.4139 | $626.42 | $626.40 | $626.40 | |