| 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 | $99.72 | 12.526% | $112.2109 | $112.21 | $112.20 | $112.20 |
| Purchase #2 | $8.37 | 4.812% | $8.7728 | $8.77 | $8.75 | $8.80 |
| Purchase #3 | $128.72 | 9.221% | $140.5893 | $140.59 | $140.60 | $140.60 |
| Purchase #4 | $222.40 | 3.513% | $230.2129 | $230.21 | $230.20 | $230.20 |
| Purchase #5 | $26.27 | 6.598% | $28.0033 | $28.00 | $28.00 | $28.00 |
| Purchase #6 | $38.83 | 8.757% | $42.2303 | $42.23 | $42.25 | $42.20 |
| Purchase #7 | $230.83 | 9.139% | $251.9256 | $251.93 | $251.95 | $251.90 |
| 7 purchase totals = | $755.14 | $813.9451 | $813.94 | $813.95 | $813.90 | |