| 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 | $177.81 | 7.510% | $191.1635 | $191.16 | $191.15 | $191.20 |
| Purchase #2 | $176.46 | 6.198% | $187.397 | $187.40 | $187.40 | $187.40 |
| Purchase #3 | $92.97 | 6.328% | $98.8531 | $98.85 | $98.85 | $98.90 |
| Purchase #4 | $213.87 | 5.228% | $225.0511 | $225.05 | $225.05 | $225.10 |
| Purchase #5 | $138.44 | 13.255% | $156.7902 | $156.79 | $156.80 | $156.80 |
| Purchase #6 | $195.75 | 6.767% | $208.9964 | $209.00 | $209.00 | $209.00 |
| Purchase #7 | $232.94 | 8.483% | $252.7003 | $252.70 | $252.70 | $252.70 |
| 7 purchase totals = | $1,228.24 | $1,320.9516 | $1,320.95 | $1,320.95 | $1,321.10 | |