| 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 | $211.29 | 4.371% | $220.5255 | $220.53 | $220.55 | $220.50 |
| Purchase #2 | $12.81 | 10.328% | $14.133 | $14.13 | $14.15 | $14.10 |
| Purchase #3 | $196.33 | 12.450% | $220.7731 | $220.77 | $220.75 | $220.80 |
| Purchase #4 | $5.35 | 6.537% | $5.6997 | $5.70 | $5.70 | $5.70 |
| Purchase #5 | $25.72 | 3.391% | $26.5922 | $26.59 | $26.60 | $26.60 |
| Purchase #6 | $132.83 | 13.590% | $150.8816 | $150.88 | $150.90 | $150.90 |
| Purchase #7 | $176.95 | 7.419% | $190.0779 | $190.08 | $190.10 | $190.10 |
| 7 purchase totals = | $761.28 | $828.6830 | $828.68 | $828.75 | $828.70 | |