| 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 | $5.90 | 4.512% | $6.1662 | $6.17 | $6.15 | $6.20 |
| Purchase #2 | $132.57 | 11.483% | $147.793 | $147.79 | $147.80 | $147.80 |
| Purchase #3 | $106.48 | 13.734% | $121.104 | $121.10 | $121.10 | $121.10 |
| Purchase #4 | $113.93 | 13.492% | $129.3014 | $129.30 | $129.30 | $129.30 |
| Purchase #5 | $13.46 | 13.433% | $15.2681 | $15.27 | $15.25 | $15.30 |
| Purchase #6 | $162.30 | 13.141% | $183.6278 | $183.63 | $183.65 | $183.60 |
| Purchase #7 | $165.75 | 13.566% | $188.2356 | $188.24 | $188.25 | $188.20 |
| 7 purchase totals = | $700.39 | $791.4961 | $791.50 | $791.50 | $791.50 | |