| 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 | $18.74 | 13.782% | $21.3227 | $21.32 | $21.30 | $21.30 |
| Purchase #2 | $188.30 | 9.536% | $206.2563 | $206.26 | $206.25 | $206.30 |
| Purchase #3 | $120.78 | 8.180% | $130.6598 | $130.66 | $130.65 | $130.70 |
| Purchase #4 | $166.26 | 11.688% | $185.6925 | $185.69 | $185.70 | $185.70 |
| Purchase #5 | $9.26 | 7.785% | $9.9809 | $9.98 | $10.00 | $10.00 |
| Purchase #6 | $63.99 | 8.255% | $69.2724 | $69.27 | $69.25 | $69.30 |
| Purchase #7 | $78.38 | 9.768% | $86.0362 | $86.04 | $86.05 | $86.00 |
| 7 purchase totals = | $645.71 | $709.2208 | $709.22 | $709.20 | $709.30 | |