| 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 | $157.74 | 7.396% | $169.4065 | $169.41 | $169.40 | $169.40 |
| Purchase #2 | $249.93 | 8.152% | $270.3043 | $270.30 | $270.30 | $270.30 |
| Purchase #3 | $120.31 | 11.531% | $134.1829 | $134.18 | $134.20 | $134.20 |
| Purchase #4 | $99.50 | 8.159% | $107.6182 | $107.62 | $107.60 | $107.60 |
| Purchase #5 | $100.90 | 4.872% | $105.8158 | $105.82 | $105.80 | $105.80 |
| Purchase #6 | $79.52 | 13.284% | $90.0834 | $90.08 | $90.10 | $90.10 |
| Purchase #7 | $197.28 | 12.454% | $221.8493 | $221.85 | $221.85 | $221.80 |
| 7 purchase totals = | $1,005.18 | $1,099.2604 | $1,099.26 | $1,099.25 | $1,099.20 | |