| 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 | $100.78 | 12.388% | $113.2646 | $113.26 | $113.25 | $113.30 |
| Purchase #2 | $139.36 | 5.639% | $147.2185 | $147.22 | $147.20 | $147.20 |
| Purchase #3 | $114.44 | 12.581% | $128.8377 | $128.84 | $128.85 | $128.80 |
| Purchase #4 | $106.46 | 11.331% | $118.523 | $118.52 | $118.50 | $118.50 |
| Purchase #5 | $43.58 | 11.779% | $48.7133 | $48.71 | $48.70 | $48.70 |
| Purchase #6 | $17.40 | 10.430% | $19.2148 | $19.21 | $19.20 | $19.20 |
| Purchase #7 | $144.40 | 3.166% | $148.9717 | $148.97 | $148.95 | $149.00 |
| 7 purchase totals = | $666.42 | $724.7436 | $724.73 | $724.65 | $724.70 | |