| 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 | $81.90 | 9.118% | $89.3676 | $89.37 | $89.35 | $89.40 |
| Purchase #2 | $221.68 | 9.267% | $242.2231 | $242.22 | $242.20 | $242.20 |
| Purchase #3 | $58.95 | 8.623% | $64.0333 | $64.03 | $64.05 | $64.00 |
| Purchase #4 | $205.36 | 6.283% | $218.2628 | $218.26 | $218.25 | $218.30 |
| Purchase #5 | $24.40 | 5.841% | $25.8252 | $25.83 | $25.85 | $25.80 |
| Purchase #6 | $47.85 | 5.795% | $50.6229 | $50.62 | $50.60 | $50.60 |
| Purchase #7 | $45.38 | 3.700% | $47.0591 | $47.06 | $47.05 | $47.10 |
| 7 purchase totals = | $685.52 | $737.3940 | $737.39 | $737.35 | $737.40 | |