| 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 | $9.49 | 5.358% | $9.9985 | $10.00 | $10.00 | $10.00 |
| Purchase #2 | $55.45 | 10.238% | $61.127 | $61.13 | $61.15 | $61.10 |
| Purchase #3 | $126.70 | 13.184% | $143.4041 | $143.40 | $143.40 | $143.40 |
| Purchase #4 | $74.68 | 4.251% | $77.8546 | $77.85 | $77.85 | $77.90 |
| Purchase #5 | $145.43 | 3.642% | $150.7266 | $150.73 | $150.75 | $150.70 |
| Purchase #6 | $35.73 | 8.394% | $38.7292 | $38.73 | $38.75 | $38.70 |
| Purchase #7 | $175.98 | 9.430% | $192.5749 | $192.57 | $192.55 | $192.60 |
| 7 purchase totals = | $623.46 | $674.4149 | $674.41 | $674.45 | $674.40 | |