| 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 | $20.92 | 11.796% | $23.3877 | $23.39 | $23.40 | $23.40 |
| Purchase #2 | $114.77 | 5.868% | $121.5047 | $121.50 | $121.50 | $121.50 |
| Purchase #3 | $245.96 | 11.563% | $274.4004 | $274.40 | $274.40 | $274.40 |
| Purchase #4 | $94.63 | 12.225% | $106.1985 | $106.20 | $106.20 | $106.20 |
| Purchase #5 | $224.52 | 8.497% | $243.5975 | $243.60 | $243.60 | $243.60 |
| Purchase #6 | $224.57 | 7.266% | $240.8873 | $240.89 | $240.90 | $240.90 |
| Purchase #7 | $180.84 | 13.771% | $205.7435 | $205.74 | $205.75 | $205.70 |
| 7 purchase totals = | $1,106.21 | $1,215.7196 | $1,215.72 | $1,215.75 | $1,215.70 | |