| 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 | $19.66 | 6.611% | $20.9597 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $78.44 | 13.501% | $89.0302 | $89.03 | $89.05 | $89.00 |
| Purchase #3 | $186.28 | 4.435% | $194.5415 | $194.54 | $194.55 | $194.50 |
| Purchase #4 | $63.96 | 7.446% | $68.7225 | $68.72 | $68.70 | $68.70 |
| Purchase #5 | $168.87 | 8.313% | $182.9082 | $182.91 | $182.90 | $182.90 |
| Purchase #6 | $122.90 | 6.454% | $130.832 | $130.83 | $130.85 | $130.80 |
| Purchase #7 | $111.45 | 11.500% | $124.2668 | $124.27 | $124.25 | $124.30 |
| 7 purchase totals = | $751.56 | $811.2609 | $811.26 | $811.25 | $811.20 | |