| 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 | $37.48 | 7.748% | $40.384 | $40.38 | $40.40 | $40.40 |
| Purchase #2 | $230.62 | 6.544% | $245.7118 | $245.71 | $245.70 | $245.70 |
| Purchase #3 | $22.41 | 5.381% | $23.6159 | $23.62 | $23.60 | $23.60 |
| Purchase #4 | $235.34 | 8.866% | $256.2052 | $256.21 | $256.20 | $256.20 |
| Purchase #5 | $155.64 | 13.478% | $176.6172 | $176.62 | $176.60 | $176.60 |
| Purchase #6 | $121.27 | 6.389% | $129.0179 | $129.02 | $129.00 | $129.00 |
| Purchase #7 | $224.83 | 10.308% | $248.0055 | $248.01 | $248.00 | $248.00 |
| 7 purchase totals = | $1,027.59 | $1,119.5575 | $1,119.57 | $1,119.50 | $1,119.50 | |