| 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 | $100.29 | 5.499% | $105.8049 | $105.80 | $105.80 | $105.80 |
| Purchase #2 | $162.90 | 3.159% | $168.046 | $168.05 | $168.05 | $168.00 |
| Purchase #3 | $162.98 | 7.694% | $175.5197 | $175.52 | $175.50 | $175.50 |
| Purchase #4 | $226.31 | 7.678% | $243.6861 | $243.69 | $243.70 | $243.70 |
| Purchase #5 | $247.29 | 8.678% | $268.7498 | $268.75 | $268.75 | $268.70 |
| Purchase #6 | $105.92 | 8.346% | $114.7601 | $114.76 | $114.75 | $114.80 |
| Purchase #7 | $107.87 | 4.766% | $113.0111 | $113.01 | $113.00 | $113.00 |
| 7 purchase totals = | $1,113.56 | $1,189.5777 | $1,189.58 | $1,189.55 | $1,189.50 | |