| 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 | $21.91 | 5.421% | $23.0977 | $23.10 | $23.10 | $23.10 |
| Purchase #2 | $199.38 | 6.387% | $212.1144 | $212.11 | $212.10 | $212.10 |
| Purchase #3 | $172.67 | 5.116% | $181.5038 | $181.50 | $181.50 | $181.50 |
| Purchase #4 | $114.28 | 12.141% | $128.1547 | $128.15 | $128.15 | $128.20 |
| Purchase #5 | $134.82 | 7.401% | $144.798 | $144.80 | $144.80 | $144.80 |
| Purchase #6 | $117.38 | 8.321% | $127.1472 | $127.15 | $127.15 | $127.10 |
| Purchase #7 | $154.85 | 9.725% | $169.9092 | $169.91 | $169.90 | $169.90 |
| 7 purchase totals = | $915.29 | $986.7250 | $986.72 | $986.70 | $986.70 | |