| 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 | $76.70 | 7.115% | $82.1572 | $82.16 | $82.15 | $82.20 |
| Purchase #2 | $198.90 | 4.329% | $207.5104 | $207.51 | $207.50 | $207.50 |
| Purchase #3 | $147.74 | 11.495% | $164.7227 | $164.72 | $164.70 | $164.70 |
| Purchase #4 | $162.80 | 12.397% | $182.9823 | $182.98 | $183.00 | $183.00 |
| Purchase #5 | $234.88 | 7.451% | $252.3809 | $252.38 | $252.40 | $252.40 |
| Purchase #6 | $217.99 | 5.749% | $230.5222 | $230.52 | $230.50 | $230.50 |
| Purchase #7 | $16.48 | 5.513% | $17.3885 | $17.39 | $17.40 | $17.40 |
| 7 purchase totals = | $1,055.49 | $1,137.6642 | $1,137.66 | $1,137.65 | $1,137.70 | |