| 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 | $100.55 | 6.360% | $106.945 | $106.95 | $106.95 | $106.90 |
| Purchase #2 | $176.64 | 7.515% | $189.9145 | $189.91 | $189.90 | $189.90 |
| Purchase #3 | $115.80 | 3.554% | $119.9155 | $119.92 | $119.90 | $119.90 |
| Purchase #4 | $213.47 | 12.856% | $240.9137 | $240.91 | $240.90 | $240.90 |
| Purchase #5 | $168.79 | 11.585% | $188.3443 | $188.34 | $188.35 | $188.30 |
| Purchase #6 | $115.26 | 10.500% | $127.3623 | $127.36 | $127.35 | $127.40 |
| Purchase #7 | $135.83 | 9.396% | $148.5926 | $148.59 | $148.60 | $148.60 |
| 7 purchase totals = | $1,026.34 | $1,121.9879 | $1,121.98 | $1,121.95 | $1,121.90 | |