| 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 | $19.58 | 4.429% | $20.4472 | $20.45 | $20.45 | $20.40 |
| Purchase #2 | $132.85 | 9.498% | $145.4681 | $145.47 | $145.45 | $145.50 |
| Purchase #3 | $99.75 | 13.287% | $113.0038 | $113.00 | $113.00 | $113.00 |
| Purchase #4 | $78.65 | 9.124% | $85.826 | $85.83 | $85.85 | $85.80 |
| Purchase #5 | $155.96 | 8.525% | $169.2556 | $169.26 | $169.25 | $169.30 |
| Purchase #6 | $227.91 | 8.446% | $247.1593 | $247.16 | $247.15 | $247.20 |
| Purchase #7 | $205.49 | 3.333% | $212.339 | $212.34 | $212.35 | $212.30 |
| 7 purchase totals = | $920.19 | $993.4990 | $993.51 | $993.50 | $993.50 | |