| 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 | $99.74 | 5.635% | $105.3603 | $105.36 | $105.35 | $105.40 |
| Purchase #2 | $98.70 | 9.565% | $108.1407 | $108.14 | $108.15 | $108.10 |
| Purchase #3 | $128.96 | 9.258% | $140.8991 | $140.90 | $140.90 | $140.90 |
| Purchase #4 | $114.32 | 3.112% | $117.8776 | $117.88 | $117.90 | $117.90 |
| Purchase #5 | $16.57 | 10.186% | $18.2578 | $18.26 | $18.25 | $18.30 |
| Purchase #6 | $165.55 | 3.107% | $170.6936 | $170.69 | $170.70 | $170.70 |
| Purchase #7 | $51.94 | 11.754% | $58.045 | $58.05 | $58.05 | $58.00 |
| 7 purchase totals = | $675.78 | $719.2741 | $719.28 | $719.30 | $719.30 | |