| 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 | $122.39 | 4.675% | $128.1117 | $128.11 | $128.10 | $128.10 |
| Purchase #2 | $212.81 | 10.320% | $234.772 | $234.77 | $234.75 | $234.80 |
| Purchase #3 | $233.29 | 8.202% | $252.4244 | $252.42 | $252.40 | $252.40 |
| Purchase #4 | $189.27 | 5.678% | $200.0168 | $200.02 | $200.00 | $200.00 |
| Purchase #5 | $91.45 | 6.430% | $97.3302 | $97.33 | $97.35 | $97.30 |
| Purchase #6 | $199.80 | 3.690% | $207.1726 | $207.17 | $207.15 | $207.20 |
| Purchase #7 | $147.95 | 10.651% | $163.7082 | $163.71 | $163.70 | $163.70 |
| 7 purchase totals = | $1,196.96 | $1,283.5359 | $1,283.53 | $1,283.45 | $1,283.50 | |