| 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 | $150.31 | 9.828% | $165.0825 | $165.08 | $165.10 | $165.10 |
| Purchase #2 | $150.54 | 4.421% | $157.1954 | $157.20 | $157.20 | $157.20 |
| Purchase #3 | $99.63 | 4.430% | $104.0436 | $104.04 | $104.05 | $104.00 |
| Purchase #4 | $250.53 | 3.406% | $259.0631 | $259.06 | $259.05 | $259.10 |
| Purchase #5 | $223.62 | 7.673% | $240.7784 | $240.78 | $240.80 | $240.80 |
| Purchase #6 | $127.67 | 3.529% | $132.1755 | $132.18 | $132.20 | $132.20 |
| Purchase #7 | $72.42 | 9.693% | $79.4397 | $79.44 | $79.45 | $79.40 |
| 7 purchase totals = | $1,074.72 | $1,137.7782 | $1,137.78 | $1,137.85 | $1,137.80 | |