| 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 | $27.74 | 7.639% | $29.8591 | $29.86 | $29.85 | $29.90 |
| Purchase #2 | $180.36 | 10.808% | $199.8533 | $199.85 | $199.85 | $199.90 |
| Purchase #3 | $118.51 | 13.298% | $134.2695 | $134.27 | $134.25 | $134.30 |
| Purchase #4 | $8.84 | 7.337% | $9.4886 | $9.49 | $9.50 | $9.50 |
| Purchase #5 | $119.53 | 8.584% | $129.7905 | $129.79 | $129.80 | $129.80 |
| Purchase #6 | $151.52 | 9.403% | $165.7674 | $165.77 | $165.75 | $165.80 |
| Purchase #7 | $38.97 | 9.591% | $42.7076 | $42.71 | $42.70 | $42.70 |
| 7 purchase totals = | $645.47 | $711.7360 | $711.74 | $711.70 | $711.90 | |