| 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 | $8.60 | 8.440% | $9.3258 | $9.33 | $9.35 | $9.30 |
| Purchase #2 | $30.56 | 13.777% | $34.7703 | $34.77 | $34.75 | $34.80 |
| Purchase #3 | $202.81 | 9.692% | $222.4663 | $222.47 | $222.45 | $222.50 |
| Purchase #4 | $183.58 | 5.665% | $193.9798 | $193.98 | $194.00 | $194.00 |
| Purchase #5 | $87.47 | 7.452% | $93.9883 | $93.99 | $94.00 | $94.00 |
| Purchase #6 | $15.53 | 7.521% | $16.698 | $16.70 | $16.70 | $16.70 |
| Purchase #7 | $106.79 | 10.415% | $117.9122 | $117.91 | $117.90 | $117.90 |
| 7 purchase totals = | $635.34 | $689.1407 | $689.15 | $689.15 | $689.20 | |