| 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 | $8.91 | 4.469% | $9.3082 | $9.31 | $9.30 | $9.30 |
| Purchase #2 | $227.36 | 9.376% | $248.6773 | $248.68 | $248.70 | $248.70 |
| Purchase #3 | $223.93 | 10.612% | $247.6935 | $247.69 | $247.70 | $247.70 |
| Purchase #4 | $202.78 | 12.165% | $227.4482 | $227.45 | $227.45 | $227.40 |
| Purchase #5 | $95.29 | 4.760% | $99.8258 | $99.83 | $99.85 | $99.80 |
| Purchase #6 | $115.93 | 8.869% | $126.2118 | $126.21 | $126.20 | $126.20 |
| Purchase #7 | $144.32 | 4.475% | $150.7783 | $150.78 | $150.80 | $150.80 |
| 7 purchase totals = | $1,018.52 | $1,109.9431 | $1,109.95 | $1,110.00 | $1,109.90 | |