| 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 | $128.25 | 7.531% | $137.9085 | $137.91 | $137.90 | $137.90 |
| Purchase #2 | $129.35 | 3.735% | $134.1812 | $134.18 | $134.20 | $134.20 |
| Purchase #3 | $221.97 | 8.106% | $239.9629 | $239.96 | $239.95 | $240.00 |
| Purchase #4 | $185.77 | 7.691% | $200.0576 | $200.06 | $200.05 | $200.10 |
| Purchase #5 | $197.63 | 5.431% | $208.3633 | $208.36 | $208.35 | $208.40 |
| Purchase #6 | $211.76 | 6.188% | $224.8637 | $224.86 | $224.85 | $224.90 |
| Purchase #7 | $17.85 | 3.351% | $18.4482 | $18.45 | $18.45 | $18.40 |
| 7 purchase totals = | $1,092.58 | $1,163.7854 | $1,163.78 | $1,163.75 | $1,163.90 | |