| 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 | $17.54 | 3.355% | $18.1285 | $18.13 | $18.15 | $18.10 |
| Purchase #2 | $51.94 | 12.637% | $58.5037 | $58.50 | $58.50 | $58.50 |
| Purchase #3 | $86.60 | 9.594% | $94.9084 | $94.91 | $94.90 | $94.90 |
| Purchase #4 | $192.28 | 9.265% | $210.0947 | $210.09 | $210.10 | $210.10 |
| Purchase #5 | $187.43 | 13.322% | $212.3994 | $212.40 | $212.40 | $212.40 |
| Purchase #6 | $65.76 | 3.672% | $68.1747 | $68.17 | $68.15 | $68.20 |
| Purchase #7 | $211.88 | 5.533% | $223.6033 | $223.60 | $223.60 | $223.60 |
| 7 purchase totals = | $813.43 | $885.8127 | $885.80 | $885.80 | $885.80 | |