| 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 | $226.58 | 3.524% | $234.5647 | $234.56 | $234.55 | $234.60 |
| Purchase #2 | $11.86 | 12.716% | $13.3681 | $13.37 | $13.35 | $13.40 |
| Purchase #3 | $40.40 | 11.432% | $45.0185 | $45.02 | $45.00 | $45.00 |
| Purchase #4 | $39.38 | 7.722% | $42.4209 | $42.42 | $42.40 | $42.40 |
| Purchase #5 | $135.40 | 7.327% | $145.3208 | $145.32 | $145.30 | $145.30 |
| Purchase #6 | $113.38 | 10.483% | $125.2656 | $125.27 | $125.25 | $125.30 |
| Purchase #7 | $28.85 | 6.546% | $30.7385 | $30.74 | $30.75 | $30.70 |
| 7 purchase totals = | $595.85 | $636.6971 | $636.70 | $636.60 | $636.70 | |