| 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 | $196.49 | 10.376% | $216.8778 | $216.88 | $216.90 | $216.90 |
| Purchase #2 | $221.40 | 7.266% | $237.4869 | $237.49 | $237.50 | $237.50 |
| Purchase #3 | $79.25 | 6.242% | $84.1968 | $84.20 | $84.20 | $84.20 |
| Purchase #4 | $129.71 | 5.545% | $136.9024 | $136.90 | $136.90 | $136.90 |
| Purchase #5 | $104.70 | 9.542% | $114.6905 | $114.69 | $114.70 | $114.70 |
| Purchase #6 | $212.31 | 8.625% | $230.6217 | $230.62 | $230.60 | $230.60 |
| Purchase #7 | $147.96 | 12.448% | $166.3781 | $166.38 | $166.40 | $166.40 |
| 7 purchase totals = | $1,091.82 | $1,187.1542 | $1,187.16 | $1,187.20 | $1,187.20 | |