| 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 | $128.37 | 12.118% | $143.9259 | $143.93 | $143.95 | $143.90 |
| Purchase #2 | $53.29 | 10.834% | $59.0634 | $59.06 | $59.05 | $59.10 |
| Purchase #3 | $220.72 | 4.572% | $230.8113 | $230.81 | $230.80 | $230.80 |
| Purchase #4 | $88.55 | 11.204% | $98.4711 | $98.47 | $98.45 | $98.50 |
| Purchase #5 | $88.54 | 5.117% | $93.0706 | $93.07 | $93.05 | $93.10 |
| Purchase #6 | $40.30 | 13.829% | $45.8731 | $45.87 | $45.85 | $45.90 |
| Purchase #7 | $212.99 | 11.258% | $236.9684 | $236.97 | $236.95 | $237.00 |
| 7 purchase totals = | $832.76 | $908.1838 | $908.18 | $908.10 | $908.30 | |