| 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 | $126.64 | 10.351% | $139.7485 | $139.75 | $139.75 | $139.70 |
| Purchase #2 | $42.53 | 7.608% | $45.7657 | $45.77 | $45.75 | $45.80 |
| Purchase #3 | $174.57 | 10.739% | $193.3171 | $193.32 | $193.30 | $193.30 |
| Purchase #4 | $140.31 | 9.746% | $153.9846 | $153.98 | $154.00 | $154.00 |
| Purchase #5 | $76.61 | 6.266% | $81.4104 | $81.41 | $81.40 | $81.40 |
| Purchase #6 | $200.38 | 11.143% | $222.7083 | $222.71 | $222.70 | $222.70 |
| Purchase #7 | $30.28 | 8.467% | $32.8438 | $32.84 | $32.85 | $32.80 |
| 7 purchase totals = | $791.32 | $869.7784 | $869.78 | $869.75 | $869.70 | |