| 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 | $20.45 | 3.234% | $21.1114 | $21.11 | $21.10 | $21.10 |
| Purchase #2 | $161.97 | 7.833% | $174.6571 | $174.66 | $174.65 | $174.70 |
| Purchase #3 | $18.95 | 11.406% | $21.1114 | $21.11 | $21.10 | $21.10 |
| Purchase #4 | $61.59 | 5.670% | $65.0822 | $65.08 | $65.10 | $65.10 |
| Purchase #5 | $115.52 | 11.480% | $128.7817 | $128.78 | $128.80 | $128.80 |
| Purchase #6 | $106.49 | 12.137% | $119.4147 | $119.41 | $119.40 | $119.40 |
| Purchase #7 | $160.96 | 3.371% | $166.386 | $166.39 | $166.40 | $166.40 |
| 7 purchase totals = | $645.93 | $696.5445 | $696.54 | $696.55 | $696.60 | |