| 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 | $73.98 | 10.461% | $81.719 | $81.72 | $81.70 | $81.70 |
| Purchase #2 | $221.32 | 6.341% | $235.3539 | $235.35 | $235.35 | $235.40 |
| Purchase #3 | $76.47 | 6.660% | $81.5629 | $81.56 | $81.55 | $81.60 |
| Purchase #4 | $18.92 | 5.633% | $19.9858 | $19.99 | $20.00 | $20.00 |
| Purchase #5 | $127.25 | 5.144% | $133.7957 | $133.80 | $133.80 | $133.80 |
| Purchase #6 | $233.81 | 6.460% | $248.9141 | $248.91 | $248.90 | $248.90 |
| Purchase #7 | $101.75 | 9.790% | $111.7113 | $111.71 | $111.70 | $111.70 |
| 7 purchase totals = | $853.50 | $913.0427 | $913.04 | $913.00 | $913.10 | |