| 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 | $171.54 | 7.778% | $184.8824 | $184.88 | $184.90 | $184.90 |
| Purchase #2 | $113.89 | 8.749% | $123.8542 | $123.85 | $123.85 | $123.90 |
| Purchase #3 | $73.74 | 7.874% | $79.5463 | $79.55 | $79.55 | $79.50 |
| Purchase #4 | $134.63 | 8.582% | $146.1839 | $146.18 | $146.20 | $146.20 |
| Purchase #5 | $11.95 | 10.177% | $13.1662 | $13.17 | $13.15 | $13.20 |
| Purchase #6 | $20.85 | 4.730% | $21.8362 | $21.84 | $21.85 | $21.80 |
| Purchase #7 | $6.43 | 12.796% | $7.2528 | $7.25 | $7.25 | $7.30 |
| 7 purchase totals = | $533.03 | $576.7220 | $576.72 | $576.75 | $576.80 | |