| 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 | $19.54 | 3.803% | $20.2831 | $20.28 | $20.30 | $20.30 |
| Purchase #2 | $9.85 | 7.334% | $10.5724 | $10.57 | $10.55 | $10.60 |
| Purchase #3 | $166.61 | 3.373% | $172.2298 | $172.23 | $172.25 | $172.20 |
| Purchase #4 | $202.31 | 7.625% | $217.7361 | $217.74 | $217.75 | $217.70 |
| Purchase #5 | $194.98 | 5.392% | $205.4933 | $205.49 | $205.50 | $205.50 |
| Purchase #6 | $71.62 | 12.712% | $80.7243 | $80.72 | $80.70 | $80.70 |
| Purchase #7 | $194.60 | 7.196% | $208.6034 | $208.60 | $208.60 | $208.60 |
| 7 purchase totals = | $859.51 | $915.6424 | $915.63 | $915.65 | $915.60 | |