| 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 | $187.45 | 4.185% | $195.2948 | $195.29 | $195.30 | $195.30 |
| Purchase #2 | $11.65 | 11.538% | $12.9942 | $12.99 | $13.00 | $13.00 |
| Purchase #3 | $34.37 | 5.469% | $36.2497 | $36.25 | $36.25 | $36.20 |
| Purchase #4 | $170.66 | 11.411% | $190.134 | $190.13 | $190.15 | $190.10 |
| Purchase #5 | $228.93 | 3.775% | $237.5721 | $237.57 | $237.55 | $237.60 |
| Purchase #6 | $84.42 | 11.783% | $94.3672 | $94.37 | $94.35 | $94.40 |
| Purchase #7 | $101.45 | 5.756% | $107.2895 | $107.29 | $107.30 | $107.30 |
| 7 purchase totals = | $818.93 | $873.9015 | $873.89 | $873.90 | $873.90 | |