| 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 | $135.76 | 3.604% | $140.6528 | $140.65 | $140.65 | $140.70 |
| Purchase #2 | $5.34 | 7.190% | $5.7239 | $5.72 | $5.70 | $5.70 |
| Purchase #3 | $19.31 | 8.610% | $20.9726 | $20.97 | $20.95 | $21.00 |
| Purchase #4 | $131.93 | 12.258% | $148.102 | $148.10 | $148.10 | $148.10 |
| Purchase #5 | $188.44 | 4.494% | $196.9085 | $196.91 | $196.90 | $196.90 |
| Purchase #6 | $195.76 | 8.224% | $211.8593 | $211.86 | $211.85 | $211.90 |
| Purchase #7 | $65.81 | 11.175% | $73.1643 | $73.16 | $73.15 | $73.20 |
| 7 purchase totals = | $742.35 | $797.3834 | $797.37 | $797.30 | $797.50 | |