| 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 | $128.60 | 8.174% | $139.1118 | $139.11 | $139.10 | $139.10 |
| Purchase #2 | $47.31 | 12.579% | $53.2611 | $53.26 | $53.25 | $53.30 |
| Purchase #3 | $35.88 | 13.742% | $40.8106 | $40.81 | $40.80 | $40.80 |
| Purchase #4 | $215.94 | 10.257% | $238.089 | $238.09 | $238.10 | $238.10 |
| Purchase #5 | $28.35 | 7.428% | $30.4558 | $30.46 | $30.45 | $30.50 |
| Purchase #6 | $197.58 | 3.222% | $203.946 | $203.95 | $203.95 | $203.90 |
| Purchase #7 | $130.59 | 11.842% | $146.0545 | $146.05 | $146.05 | $146.10 |
| 7 purchase totals = | $784.25 | $851.7288 | $851.73 | $851.70 | $851.80 | |