| 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 | $7.82 | 6.777% | $8.35 | $8.35 | $8.35 | $8.40 |
| Purchase #2 | $19.88 | 10.687% | $22.0046 | $22.00 | $22.00 | $22.00 |
| Purchase #3 | $17.63 | 3.731% | $18.2878 | $18.29 | $18.30 | $18.30 |
| Purchase #4 | $76.34 | 7.549% | $82.1029 | $82.10 | $82.10 | $82.10 |
| Purchase #5 | $14.54 | 11.826% | $16.2595 | $16.26 | $16.25 | $16.30 |
| Purchase #6 | $107.97 | 3.270% | $111.5006 | $111.50 | $111.50 | $111.50 |
| Purchase #7 | $46.71 | 9.376% | $51.0895 | $51.09 | $51.10 | $51.10 |
| 7 purchase totals = | $290.89 | $309.5949 | $309.59 | $309.60 | $309.70 | |