| 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 | $116.93 | 9.466% | $127.9986 | $128.00 | $128.00 | $128.00 |
| Purchase #2 | $12.57 | 3.324% | $12.9878 | $12.99 | $13.00 | $13.00 |
| Purchase #3 | $147.82 | 13.192% | $167.3204 | $167.32 | $167.30 | $167.30 |
| Purchase #4 | $131.65 | 12.615% | $148.2576 | $148.26 | $148.25 | $148.30 |
| Purchase #5 | $53.94 | 13.776% | $61.3708 | $61.37 | $61.35 | $61.40 |
| Purchase #6 | $118.54 | 12.248% | $133.0588 | $133.06 | $133.05 | $133.10 |
| Purchase #7 | $46.27 | 13.720% | $52.6182 | $52.62 | $52.60 | $52.60 |
| 7 purchase totals = | $627.72 | $703.6122 | $703.62 | $703.55 | $703.70 | |