| 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 | $20.88 | 5.725% | $22.0754 | $22.08 | $22.10 | $22.10 |
| Purchase #2 | $169.53 | 5.777% | $179.3237 | $179.32 | $179.30 | $179.30 |
| Purchase #3 | $29.77 | 4.598% | $31.1388 | $31.14 | $31.15 | $31.10 |
| Purchase #4 | $47.46 | 8.626% | $51.5539 | $51.55 | $51.55 | $51.60 |
| Purchase #5 | $104.46 | 3.293% | $107.8999 | $107.90 | $107.90 | $107.90 |
| Purchase #6 | $176.26 | 7.739% | $189.9008 | $189.90 | $189.90 | $189.90 |
| Purchase #7 | $167.61 | 7.488% | $180.1606 | $180.16 | $180.15 | $180.20 |
| 7 purchase totals = | $715.97 | $762.0531 | $762.05 | $762.05 | $762.10 | |