| 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 | $138.66 | 4.402% | $144.7638 | $144.76 | $144.75 | $144.80 |
| Purchase #2 | $165.49 | 10.682% | $183.1676 | $183.17 | $183.15 | $183.20 |
| Purchase #3 | $249.99 | 8.167% | $270.4067 | $270.41 | $270.40 | $270.40 |
| Purchase #4 | $167.40 | 4.346% | $174.6752 | $174.68 | $174.70 | $174.70 |
| Purchase #5 | $216.74 | 6.140% | $230.0478 | $230.05 | $230.05 | $230.00 |
| Purchase #6 | $9.32 | 7.743% | $10.0416 | $10.04 | $10.05 | $10.00 |
| Purchase #7 | $73.48 | 4.572% | $76.8395 | $76.84 | $76.85 | $76.80 |
| 7 purchase totals = | $1,021.08 | $1,089.9422 | $1,089.95 | $1,089.95 | $1,089.90 | |