| 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 | $28.55 | 8.158% | $30.8791 | $30.88 | $30.90 | $30.90 |
| Purchase #2 | $7.50 | 3.443% | $7.7582 | $7.76 | $7.75 | $7.80 |
| Purchase #3 | $107.54 | 10.862% | $119.221 | $119.22 | $119.20 | $119.20 |
| Purchase #4 | $243.28 | 10.621% | $269.1188 | $269.12 | $269.10 | $269.10 |
| Purchase #5 | $60.62 | 9.201% | $66.1976 | $66.20 | $66.20 | $66.20 |
| Purchase #6 | $181.48 | 9.205% | $198.1852 | $198.19 | $198.20 | $198.20 |
| Purchase #7 | $45.37 | 5.593% | $47.9075 | $47.91 | $47.90 | $47.90 |
| 7 purchase totals = | $674.34 | $739.2674 | $739.28 | $739.25 | $739.30 | |