| 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 | $151.65 | 10.726% | $167.916 | $167.92 | $167.90 | $167.90 |
| Purchase #2 | $105.75 | 3.528% | $109.4809 | $109.48 | $109.50 | $109.50 |
| Purchase #3 | $138.37 | 3.586% | $143.3319 | $143.33 | $143.35 | $143.30 |
| Purchase #4 | $214.36 | 13.575% | $243.4594 | $243.46 | $243.45 | $243.50 |
| Purchase #5 | $154.82 | 10.514% | $171.0978 | $171.10 | $171.10 | $171.10 |
| Purchase #6 | $9.31 | 3.542% | $9.6398 | $9.64 | $9.65 | $9.60 |
| Purchase #7 | $69.46 | 7.190% | $74.4542 | $74.45 | $74.45 | $74.50 |
| 7 purchase totals = | $843.72 | $919.3800 | $919.38 | $919.40 | $919.40 | |