| 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 | $188.82 | 9.190% | $206.1726 | $206.17 | $206.15 | $206.20 |
| Purchase #2 | $14.87 | 5.508% | $15.689 | $15.69 | $15.70 | $15.70 |
| Purchase #3 | $107.30 | 6.668% | $114.4548 | $114.45 | $114.45 | $114.50 |
| Purchase #4 | $230.57 | 5.724% | $243.7678 | $243.77 | $243.75 | $243.80 |
| Purchase #5 | $49.89 | 9.157% | $54.4584 | $54.46 | $54.45 | $54.50 |
| Purchase #6 | $5.33 | 4.233% | $5.5556 | $5.56 | $5.55 | $5.60 |
| Purchase #7 | $6.66 | 3.253% | $6.8766 | $6.88 | $6.90 | $6.90 |
| 7 purchase totals = | $603.44 | $646.9748 | $646.98 | $646.95 | $647.20 | |