| 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 | $10.30 | 7.191% | $11.0407 | $11.04 | $11.05 | $11.00 |
| Purchase #2 | $65.70 | 11.842% | $73.4802 | $73.48 | $73.50 | $73.50 |
| Purchase #3 | $207.26 | 6.217% | $220.1454 | $220.15 | $220.15 | $220.10 |
| Purchase #4 | $14.56 | 10.502% | $16.0891 | $16.09 | $16.10 | $16.10 |
| Purchase #5 | $221.91 | 12.582% | $249.8307 | $249.83 | $249.85 | $249.80 |
| Purchase #6 | $127.78 | 4.238% | $133.1953 | $133.20 | $133.20 | $133.20 |
| Purchase #7 | $182.47 | 12.845% | $205.9083 | $205.91 | $205.90 | $205.90 |
| 7 purchase totals = | $829.98 | $909.6897 | $909.70 | $909.75 | $909.60 | |