| 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 | $30.40 | 6.457% | $32.3629 | $32.36 | $32.35 | $32.40 |
| Purchase #2 | $50.88 | 3.646% | $52.7351 | $52.74 | $52.75 | $52.70 |
| Purchase #3 | $134.68 | 8.715% | $146.4174 | $146.42 | $146.40 | $146.40 |
| Purchase #4 | $160.82 | 3.595% | $166.6015 | $166.60 | $166.60 | $166.60 |
| Purchase #5 | $249.66 | 13.395% | $283.102 | $283.10 | $283.10 | $283.10 |
| Purchase #6 | $88.44 | 13.143% | $100.0637 | $100.06 | $100.05 | $100.10 |
| Purchase #7 | $27.91 | 12.652% | $31.4412 | $31.44 | $31.45 | $31.40 |
| 7 purchase totals = | $742.79 | $812.7238 | $812.72 | $812.70 | $812.70 | |