| 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 | $115.55 | 3.313% | $119.3782 | $119.38 | $119.40 | $119.40 |
| Purchase #2 | $120.37 | 6.427% | $128.1062 | $128.11 | $128.10 | $128.10 |
| Purchase #3 | $126.73 | 6.851% | $135.4123 | $135.41 | $135.40 | $135.40 |
| Purchase #4 | $42.33 | 3.455% | $43.7925 | $43.79 | $43.80 | $43.80 |
| Purchase #5 | $107.39 | 6.199% | $114.0471 | $114.05 | $114.05 | $114.00 |
| Purchase #6 | $20.81 | 4.670% | $21.7818 | $21.78 | $21.80 | $21.80 |
| Purchase #7 | $162.83 | 11.423% | $181.4301 | $181.43 | $181.45 | $181.40 |
| 7 purchase totals = | $696.01 | $743.9482 | $743.95 | $744.00 | $743.90 | |