| 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 | $5.43 | 8.196% | $5.875 | $5.88 | $5.90 | $5.90 |
| Purchase #2 | $135.96 | 8.450% | $147.4486 | $147.45 | $147.45 | $147.40 |
| Purchase #3 | $45.33 | 4.255% | $47.2588 | $47.26 | $47.25 | $47.30 |
| Purchase #4 | $164.46 | 3.500% | $170.2161 | $170.22 | $170.20 | $170.20 |
| Purchase #5 | $70.38 | 13.770% | $80.0713 | $80.07 | $80.05 | $80.10 |
| Purchase #6 | $10.88 | 5.839% | $11.5153 | $11.52 | $11.50 | $11.50 |
| Purchase #7 | $186.65 | 5.751% | $197.3842 | $197.38 | $197.40 | $197.40 |
| 7 purchase totals = | $619.09 | $659.7693 | $659.78 | $659.75 | $659.80 | |