| 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 | $11.75 | 8.665% | $12.7681 | $12.77 | $12.75 | $12.80 |
| Purchase #2 | $55.70 | 10.158% | $61.358 | $61.36 | $61.35 | $61.40 |
| Purchase #3 | $183.80 | 6.501% | $195.7488 | $195.75 | $195.75 | $195.70 |
| Purchase #4 | $13.36 | 5.423% | $14.0845 | $14.08 | $14.10 | $14.10 |
| Purchase #5 | $10.43 | 9.771% | $11.4491 | $11.45 | $11.45 | $11.40 |
| Purchase #6 | $169.33 | 12.370% | $190.2761 | $190.28 | $190.30 | $190.30 |
| Purchase #7 | $142.84 | 7.327% | $153.3059 | $153.31 | $153.30 | $153.30 |
| 7 purchase totals = | $587.21 | $638.9905 | $639.00 | $639.00 | $639.00 | |