| 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 | $7.34 | 13.128% | $8.3036 | $8.30 | $8.30 | $8.30 |
| Purchase #2 | $8.97 | 11.626% | $10.0129 | $10.01 | $10.00 | $10.00 |
| Purchase #3 | $114.38 | 9.495% | $125.2404 | $125.24 | $125.25 | $125.20 |
| Purchase #4 | $240.82 | 12.783% | $271.604 | $271.60 | $271.60 | $271.60 |
| Purchase #5 | $169.35 | 4.471% | $176.9216 | $176.92 | $176.90 | $176.90 |
| Purchase #6 | $24.49 | 10.597% | $27.0852 | $27.09 | $27.10 | $27.10 |
| Purchase #7 | $53.26 | 13.487% | $60.4432 | $60.44 | $60.45 | $60.40 |
| 7 purchase totals = | $618.61 | $679.6109 | $679.60 | $679.60 | $679.50 | |