| 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 | $18.28 | 13.823% | $20.8068 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $145.32 | 10.171% | $160.1005 | $160.10 | $160.10 | $160.10 |
| Purchase #3 | $114.37 | 5.304% | $120.4362 | $120.44 | $120.45 | $120.40 |
| Purchase #4 | $195.56 | 6.683% | $208.6293 | $208.63 | $208.65 | $208.60 |
| Purchase #5 | $195.25 | 5.105% | $205.2175 | $205.22 | $205.20 | $205.20 |
| Purchase #6 | $9.98 | 11.657% | $11.1434 | $11.14 | $11.15 | $11.10 |
| Purchase #7 | $111.39 | 5.440% | $117.4496 | $117.45 | $117.45 | $117.40 |
| 7 purchase totals = | $790.15 | $843.7833 | $843.79 | $843.80 | $843.60 | |