| 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 | $21.38 | 10.359% | $23.5948 | $23.59 | $23.60 | $23.60 |
| Purchase #2 | $246.62 | 5.620% | $260.48 | $260.48 | $260.50 | $260.50 |
| Purchase #3 | $143.30 | 3.400% | $148.1722 | $148.17 | $148.15 | $148.20 |
| Purchase #4 | $175.63 | 11.667% | $196.1208 | $196.12 | $196.10 | $196.10 |
| Purchase #5 | $181.29 | 8.658% | $196.9861 | $196.99 | $197.00 | $197.00 |
| Purchase #6 | $103.40 | 5.315% | $108.8957 | $108.90 | $108.90 | $108.90 |
| Purchase #7 | $217.81 | 11.778% | $243.4637 | $243.46 | $243.45 | $243.50 |
| 7 purchase totals = | $1,089.43 | $1,177.7133 | $1,177.71 | $1,177.70 | $1,177.80 | |