| 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 | $18.69 | 7.337% | $20.0613 | $20.06 | $20.05 | $20.10 |
| Purchase #2 | $186.95 | 10.330% | $206.2619 | $206.26 | $206.25 | $206.30 |
| Purchase #3 | $97.83 | 7.356% | $105.0264 | $105.03 | $105.05 | $105.00 |
| Purchase #4 | $98.87 | 12.410% | $111.1398 | $111.14 | $111.15 | $111.10 |
| Purchase #5 | $129.74 | 13.800% | $147.6441 | $147.64 | $147.65 | $147.60 |
| Purchase #6 | $202.95 | 13.519% | $230.3868 | $230.39 | $230.40 | $230.40 |
| Purchase #7 | $67.26 | 9.810% | $73.8582 | $73.86 | $73.85 | $73.90 |
| 7 purchase totals = | $802.29 | $894.3785 | $894.38 | $894.40 | $894.40 | |