| 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 | $16.99 | 11.642% | $18.968 | $18.97 | $18.95 | $19.00 |
| Purchase #2 | $101.31 | 12.489% | $113.9626 | $113.96 | $113.95 | $114.00 |
| Purchase #3 | $217.97 | 3.268% | $225.0933 | $225.09 | $225.10 | $225.10 |
| Purchase #4 | $135.85 | 6.171% | $144.2333 | $144.23 | $144.25 | $144.20 |
| Purchase #5 | $192.79 | 11.674% | $215.2963 | $215.30 | $215.30 | $215.30 |
| Purchase #6 | $90.51 | 10.525% | $100.0362 | $100.04 | $100.05 | $100.00 |
| Purchase #7 | $156.86 | 6.332% | $166.7924 | $166.79 | $166.80 | $166.80 |
| 7 purchase totals = | $912.28 | $984.3821 | $984.38 | $984.40 | $984.40 | |