| 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 | $155.38 | 9.552% | $170.2219 | $170.22 | $170.20 | $170.20 |
| Purchase #2 | $108.33 | 6.407% | $115.2707 | $115.27 | $115.25 | $115.30 |
| Purchase #3 | $192.94 | 3.261% | $199.2318 | $199.23 | $199.25 | $199.20 |
| Purchase #4 | $147.67 | 13.586% | $167.7324 | $167.73 | $167.75 | $167.70 |
| Purchase #5 | $73.25 | 7.681% | $78.8763 | $78.88 | $78.90 | $78.90 |
| Purchase #6 | $131.25 | 11.400% | $146.2125 | $146.21 | $146.20 | $146.20 |
| Purchase #7 | $11.25 | 9.693% | $12.3405 | $12.34 | $12.35 | $12.30 |
| 7 purchase totals = | $820.07 | $889.8861 | $889.88 | $889.90 | $889.80 | |