| 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 | $29.89 | 3.639% | $30.9777 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $120.44 | 12.714% | $135.7527 | $135.75 | $135.75 | $135.80 |
| Purchase #3 | $46.31 | 10.585% | $51.2119 | $51.21 | $51.20 | $51.20 |
| Purchase #4 | $13.90 | 4.681% | $14.5507 | $14.55 | $14.55 | $14.60 |
| Purchase #5 | $80.38 | 11.621% | $89.721 | $89.72 | $89.70 | $89.70 |
| Purchase #6 | $60.93 | 4.629% | $63.7504 | $63.75 | $63.75 | $63.80 |
| Purchase #7 | $73.54 | 4.838% | $77.0979 | $77.10 | $77.10 | $77.10 |
| 7 purchase totals = | $425.39 | $463.0623 | $463.06 | $463.05 | $463.20 | |