| 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 | $9.78 | 11.679% | $10.9222 | $10.92 | $10.90 | $10.90 |
| Purchase #2 | $213.39 | 13.176% | $241.5063 | $241.51 | $241.50 | $241.50 |
| Purchase #3 | $8.33 | 12.730% | $9.3904 | $9.39 | $9.40 | $9.40 |
| Purchase #4 | $160.25 | 12.695% | $180.5937 | $180.59 | $180.60 | $180.60 |
| Purchase #5 | $178.54 | 13.457% | $202.5661 | $202.57 | $202.55 | $202.60 |
| Purchase #6 | $62.58 | 3.492% | $64.7653 | $64.77 | $64.75 | $64.80 |
| Purchase #7 | $180.37 | 8.625% | $195.9269 | $195.93 | $195.95 | $195.90 |
| 7 purchase totals = | $813.24 | $905.6709 | $905.68 | $905.65 | $905.70 | |