| 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 | $13.88 | 7.158% | $14.8735 | $14.87 | $14.85 | $14.90 |
| Purchase #2 | $8.60 | 4.315% | $8.9711 | $8.97 | $8.95 | $9.00 |
| Purchase #3 | $169.55 | 10.178% | $186.8068 | $186.81 | $186.80 | $186.80 |
| Purchase #4 | $109.82 | 5.256% | $115.5921 | $115.59 | $115.60 | $115.60 |
| Purchase #5 | $204.81 | 5.778% | $216.6439 | $216.64 | $216.65 | $216.60 |
| Purchase #6 | $99.90 | 8.790% | $108.6812 | $108.68 | $108.70 | $108.70 |
| Purchase #7 | $5.52 | 5.363% | $5.816 | $5.82 | $5.80 | $5.80 |
| 7 purchase totals = | $612.08 | $657.3846 | $657.38 | $657.35 | $657.40 | |