| 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 | $216.55 | 4.340% | $225.9483 | $225.95 | $225.95 | $225.90 |
| Purchase #2 | $238.41 | 8.279% | $258.148 | $258.15 | $258.15 | $258.10 |
| Purchase #3 | $115.50 | 9.162% | $126.0821 | $126.08 | $126.10 | $126.10 |
| Purchase #4 | $107.65 | 12.785% | $121.4131 | $121.41 | $121.40 | $121.40 |
| Purchase #5 | $139.52 | 12.627% | $157.1372 | $157.14 | $157.15 | $157.10 |
| Purchase #6 | $38.44 | 7.168% | $41.1954 | $41.20 | $41.20 | $41.20 |
| Purchase #7 | $174.89 | 7.610% | $188.1991 | $188.20 | $188.20 | $188.20 |
| 7 purchase totals = | $1,030.96 | $1,118.1232 | $1,118.13 | $1,118.15 | $1,118.00 | |