| 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 | $109.78 | 11.121% | $121.9886 | $121.99 | $122.00 | $122.00 |
| Purchase #2 | $96.28 | 9.764% | $105.6808 | $105.68 | $105.70 | $105.70 |
| Purchase #3 | $92.28 | 9.481% | $101.0291 | $101.03 | $101.05 | $101.00 |
| Purchase #4 | $147.89 | 12.573% | $166.4842 | $166.48 | $166.50 | $166.50 |
| Purchase #5 | $109.47 | 4.508% | $114.4049 | $114.40 | $114.40 | $114.40 |
| Purchase #6 | $78.44 | 11.837% | $87.7249 | $87.72 | $87.70 | $87.70 |
| Purchase #7 | $99.38 | 8.348% | $107.6762 | $107.68 | $107.70 | $107.70 |
| 7 purchase totals = | $733.52 | $804.9887 | $804.98 | $805.05 | $805.00 | |