| 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 | $48.54 | 8.128% | $52.4853 | $52.49 | $52.50 | $52.50 |
| Purchase #2 | $39.66 | 6.578% | $42.2688 | $42.27 | $42.25 | $42.30 |
| Purchase #3 | $115.69 | 6.640% | $123.3718 | $123.37 | $123.35 | $123.40 |
| Purchase #4 | $34.51 | 6.556% | $36.7725 | $36.77 | $36.75 | $36.80 |
| Purchase #5 | $147.41 | 4.510% | $154.0582 | $154.06 | $154.05 | $154.10 |
| Purchase #6 | $122.67 | 3.291% | $126.7071 | $126.71 | $126.70 | $126.70 |
| Purchase #7 | $90.43 | 4.147% | $94.1801 | $94.18 | $94.20 | $94.20 |
| 7 purchase totals = | $598.91 | $629.8438 | $629.85 | $629.80 | $630.00 | |