| 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 | $119.83 | 9.845% | $131.6273 | $131.63 | $131.65 | $131.60 |
| Purchase #2 | $225.90 | 8.536% | $245.1828 | $245.18 | $245.20 | $245.20 |
| Purchase #3 | $237.81 | 12.615% | $267.8097 | $267.81 | $267.80 | $267.80 |
| Purchase #4 | $209.51 | 10.807% | $232.1517 | $232.15 | $232.15 | $232.20 |
| Purchase #5 | $210.70 | 7.677% | $226.8754 | $226.88 | $226.90 | $226.90 |
| Purchase #6 | $29.56 | 3.338% | $30.5467 | $30.55 | $30.55 | $30.50 |
| Purchase #7 | $43.93 | 11.822% | $49.1234 | $49.12 | $49.10 | $49.10 |
| 7 purchase totals = | $1,077.24 | $1,183.3170 | $1,183.32 | $1,183.35 | $1,183.30 | |